throbber
Case 2:18-cv-00514-JRG Document 44 Filed 05/07/19 Page 1 of 13 PageID #: 395
`
`
`
`
`
`IN THE UNITED STATES DISTRICT COURT
`FOR THE EASTERN DISTRICT OF TEXAS
`MARSHALL DIVISION
`
`
`
`
`
`
`Case No. 2:18-CV-00514
`Jury Trial Demanded
`
`UNILOC 2017 LLC,
`
`Plaintiff,
`
`
`v.
`
`AT&T SERVICES, INC. and AT&T
`MOBILITY LLC,
`
`Defendants,
`
`
`ERICSSON INC.,
`
`
`Intervenor Defendant.
`














`
`
`
`INTERVENOR ERICSSON INC.’S ANSWER IN INTERVENTION
`
`
`Intervenor Ericsson Inc. (“Ericsson”), by and through its undersigned counsel, hereby
`
`submits the following Answer in Intervention to the November 17, 2018 Complaint (DE 1)
`
`(“Complaint”) of Plaintiff Uniloc 2017 LLC (“Uniloc”):
`
`SCOPE OF ERICSSON’S ANSWER IN INTERVENTION
`
`
`
`Ericsson’s intervention in this case is limited to defending claims arising from AT&T
`
`Services, Inc. and AT&T Mobility LLC’s (collectively, “AT&T”) use of Ericsson products.
`
`To the extent a response is required to allegations outside of this scope, Ericsson is without
`
`knowledge or information sufficient to form a belief as to the truth of such allegations and
`
`therefore denies them. Ericsson’s use of headings in this Answer in Intervention is for
`
`convenience only and are not admissions as to any of Uniloc’s allegations in the Complaint.
`
`
`
`Ex. 1023 / Page 1 of 13
`ERICSSON v. UNILOC
`
`

`

`Case 2:18-cv-00514-JRG Document 44 Filed 05/07/19 Page 2 of 13 PageID #: 396
`
`
`
`
`ANSWER IN INTERVENTION
`
`NATURE OF THE ACTION
`
`1.
`
`Ericsson admits that Uniloc purports to allege in the Complaint that AT&T has
`
`infringed U.S. Patents Nos. 6,901,272 (the “’272 patent), 6,519,005 (the “’005 patent) and
`
`7,016,676 (the “’676 patent) (collectively, the “Patents-in-Suit”). Ericsson admits that Exhibits
`
`A-C of the Complaint appear to be accurate reproductions of the Patents-in-Suit.
`
`2.
`
`Ericsson admits that Uniloc purports to allege in the Complaint that AT&T has
`
`infringed the Patents-in-Suit by importing, making, offering for sale, selling and operating
`
`certain applications and devices. Ericsson admits that Uniloc purports to seek damages and
`
`other relief in the Complaint. Ericsson is without knowledge or information sufficient to form
`
`a belief as to the truth of the allegations set forth in the remainder of this Paragraph and
`
`therefore denies them.
`
`THE PARTIES
`
`3.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`4.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`5.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`6.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`
`
`
`
`2
`
`Ex. 1023 / Page 2 of 13
`ERICSSON v. UNILOC
`
`

`

`Case 2:18-cv-00514-JRG Document 44 Filed 05/07/19 Page 3 of 13 PageID #: 397
`
`
`
`
`7.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`JURISDICTION AND VENUE
`
`8.
`
`This Paragraph states a legal conclusion to which no response is necessary. To
`
`the extent a response is deemed necessary, Ericsson denies that AT&T has infringed the ’676
`
`patent through AT&T’s use of Ericsson products. Ericsson is without knowledge or
`
`information sufficient to form a belief as to the truth of the remaining allegations set forth in
`
`this Paragraph and therefore denies them.
`
`9.
`
`Ericsson denies that AT&T has infringed the ’676 patent through AT&T’s use
`
`of Ericsson products. Ericsson is without knowledge or information sufficient to form a belief
`
`as to the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`10.
`
`Ericsson denies that AT&T has infringed the ’676 patent through AT&T’s use
`
`of Ericsson products. Ericsson is without knowledge or information sufficient to form a belief
`
`as to the truth of the remaining allegations set forth in this Paragraph and therefore denies them.
`
`COUNT I: INFRINGEMENT OF U.S. PATENT NO. 6,901,272
`
`11.
`
`Ericsson incorporates by reference each response contained in paragraphs 1
`
`through 10 of this Answer in Intervention as though fully set forth herein.
`
`12.
`
`Ericsson admits that Exhibit A of the Complaint appears to be an accurate
`
`reproduction of the ’272 patent. Ericsson admits to the allegations made in the remainder of
`
`this Paragraph.
`
`13.
`
`This Paragraph states a legal conclusion to which no response is necessary. To
`
`the extent a response is deemed necessary, denied.
`
`
`
`
`
`3
`
`Ex. 1023 / Page 3 of 13
`ERICSSON v. UNILOC
`
`

`

`Case 2:18-cv-00514-JRG Document 44 Filed 05/07/19 Page 4 of 13 PageID #: 398
`
`
`
`
`14.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`15.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`16.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`17.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`18.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`19.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`20.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`21.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`22.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`23.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`24.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`
`
`
`
`4
`
`Ex. 1023 / Page 4 of 13
`ERICSSON v. UNILOC
`
`

`

`Case 2:18-cv-00514-JRG Document 44 Filed 05/07/19 Page 5 of 13 PageID #: 399
`
`
`
`
`25.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`26.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`27.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`28.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`29.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`30.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`COUNT II: INFRINGEMENT OF U.S. PATENT NO. 6,519,005
`
`31.
`
`Ericsson incorporates by reference each response contained in paragraphs 1
`
`through 10 of this Answer in Intervention as though fully set forth herein.
`
`32.
`
`Ericsson admits that Exhibit B of the Complaint appears to be an accurate
`
`reproduction of the ’005 patent. Ericsson admits to the allegations made in the remainder of
`
`this Paragraph.
`
`33.
`
`This Paragraph states a legal conclusion to which no response is necessary. To
`
`the extent a response is deemed necessary, denied.
`
`34.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`
`
`
`
`5
`
`Ex. 1023 / Page 5 of 13
`ERICSSON v. UNILOC
`
`

`

`Case 2:18-cv-00514-JRG Document 44 Filed 05/07/19 Page 6 of 13 PageID #: 400
`
`
`
`
`35.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`36.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`37.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`38.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`39.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`40.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`41.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`42.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`43.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`44.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`45.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`
`
`
`
`6
`
`Ex. 1023 / Page 6 of 13
`ERICSSON v. UNILOC
`
`

`

`Case 2:18-cv-00514-JRG Document 44 Filed 05/07/19 Page 7 of 13 PageID #: 401
`
`
`
`
`46.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`47.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`48.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`49.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`50.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`51.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`COUNT III: INFRINGEMENT OF U.S. PATENT NO. 7,016,676
`
`52.
`
`Ericsson incorporates by reference each response contained in paragraphs 1
`
`through 10 of this Answer in Intervention as though fully set forth herein.
`
`53.
`
`Ericsson admits that Exhibit C of the Complaint appears to be an accurate
`
`reproduction of the ’676 patent. Ericsson admits to the allegations made in the remainder of
`
`this Paragraph.
`
`54.
`
`This Paragraph states a legal conclusion to which no response is necessary. To
`
`the extent a response is deemed necessary, denied.
`
`55.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`
`
`
`
`7
`
`Ex. 1023 / Page 7 of 13
`ERICSSON v. UNILOC
`
`

`

`Case 2:18-cv-00514-JRG Document 44 Filed 05/07/19 Page 8 of 13 PageID #: 402
`
`
`
`
`56.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`57.
`
`Ericsson is without knowledge or information sufficient to form a belief as to
`
`the truth of the allegations set forth in this Paragraph and therefore denies them.
`
`58.
`
`Ericsson admits that it provides to AT&T base stations that can be configured
`
`to communicate with LTE-LAA-enabled devices over an unlicensed frequency band
`
`(“Ericsson LTE-LAA Base Stations”). Ericsson denies the remaining allegations set forth in
`
`this Paragraph.
`
`59.
`
`Denied with respect to Ericsson LTE-LAA Base Stations. Ericsson is without
`
`knowledge or information sufficient to form a belief as to the truth of the remaining allegations
`
`set forth in this Paragraph and therefore denies them.
`
`60.
`
`Denied with respect to Ericsson LTE-LAA Base Stations. Ericsson is without
`
`knowledge or information sufficient to form a belief as to the truth of the remaining allegations
`
`set forth in this Paragraph and therefore denies them.
`
`61.
`
`Ericsson admits that the Ericsson LTE-LAA Base Stations communicate with
`
`smartphones. Ericsson further admits that certain of those smartphones are capable of
`
`communicating with other devices via the LTE-LAA and Wi-Fi protocols. Ericsson denies
`
`that the Ericsson LTE-LAA Base Stations communicate with any devices using the Wi-Fi
`
`protocol. Ericsson is without knowledge or information sufficient to form a belief as to the
`
`truth of the remaining allegations set forth in this Paragraph and therefore denies them.
`
`
`
`
`
`8
`
`Ex. 1023 / Page 8 of 13
`ERICSSON v. UNILOC
`
`

`

`Case 2:18-cv-00514-JRG Document 44 Filed 05/07/19 Page 9 of 13 PageID #: 403
`
`
`
`
`62.
`
`Denied with respect to Ericsson LTE-LAA Base Stations. Ericsson is without
`
`knowledge or information sufficient to form a belief as to the truth of the remaining
`
`allegations set forth in this Paragraph and therefore denies them.
`
`63.
`
`Denied with respect to Ericsson LTE-LAA Base Stations. Ericsson is without
`
`knowledge or information sufficient to form a belief as to the truth of the remaining allegations
`
`set forth in this Paragraph and therefore denies them.
`
`64.
`
`Denied with respect to Ericsson LTE-LAA Base Stations. Ericsson is without
`
`knowledge or information sufficient to form a belief as to the truth of the remaining allegations
`
`set forth in this Paragraph and therefore denies them.
`
`65.
`
`Denied with respect to Ericsson LTE-LAA Base Stations. Ericsson is without
`
`knowledge or information sufficient to form a belief as to the truth of the remaining allegations
`
`set forth in this Paragraph and therefore denies them.
`
`66.
`
`Denied with respect to Ericsson LTE-LAA Base Stations. Ericsson is without
`
`knowledge or information sufficient to form a belief as to the truth of the remaining allegations
`
`set forth in this Paragraph and therefore denies them.
`
`67.
`
`Denied with respect to Ericsson LTE-LAA Base Stations. Ericsson is without
`
`knowledge or information sufficient to form a belief as to the truth of the remaining allegations
`
`set forth in this Paragraph and therefore denies them.
`
`68.
`
`Denied with respect to Ericsson LTE-LAA Base Stations. Ericsson is without
`
`knowledge or information sufficient to form a belief as to the truth of the remaining allegations
`
`set forth in this Paragraph and therefore denies them.
`
`
`
`
`
`9
`
`Ex. 1023 / Page 9 of 13
`ERICSSON v. UNILOC
`
`

`

`Case 2:18-cv-00514-JRG Document 44 Filed 05/07/19 Page 10 of 13 PageID #: 404
`
`
`
`
`69.
`
`Denied with respect to Ericsson LTE-LAA Base Stations. Ericsson is without
`
`knowledge or information sufficient to form a belief as to the truth of the remaining allegations
`
`set forth in this Paragraph and therefore denies them.
`
`70.
`
`Denied with respect to Ericsson LTE-LAA Base Stations. Ericsson is without
`
`knowledge or information sufficient to form a belief as to the truth of the remaining allegations
`
`set forth in this Paragraph and therefore denies them.
`
`DEFENSES
`
`First Defense
`
`Each purported claim for relief fails to state a claim upon which relief can be granted.
`
`Second Defense
`
`Ericsson has not infringed, and does not infringe (literally, under the doctrine of
`
`equivalents, directly, indirectly, contributorily, or by inducement) any valid, enforceable claim
`
`of the ’676 patent.
`
`Third Defense
`
`Uniloc’s right to seek damages is limited, including without limitation, by 35 U.S.C.
`
`§§ 286, 287 and 288.
`
`Fourth Defense
`
`Uniloc’s actions in defending this case do not give rise to an exceptional case under 35
`
`U.S.C. § 285.
`
`Fifth Defense
`
`Ericsson has not willfully infringed any claim of the ’676 patent.
`
`
`
`
`
`
`
`10
`
`Ex. 1023 / Page 10 of 13
`ERICSSON v. UNILOC
`
`

`

`Case 2:18-cv-00514-JRG Document 44 Filed 05/07/19 Page 11 of 13 PageID #: 405
`
`
`
`
`Sixth Defense
`
`Uniloc is not entitled to injunctive relief at least because any injury Uniloc has
`
`sustained is not immediate or irreparable, and if Uniloc were to prevail on its cause of action
`
`for any claim, it has an adequate remedy at law.
`
`AFFIRMATIVE DEFENSES
`
`Without altering the burden of proof, Ericsson asserts the following defenses, which
`
`are based upon an investigation that is not complete and is prior to the results of any discovery
`
`from Uniloc. Ericsson’s investigation of its defenses is continuing, and Ericsson reserves the
`
`right to assert all affirmative defenses under Rule 8(c) of the Federal Rules of Civil Procedure,
`
`the patent laws of the United States, and any other defense, at law or in equity, that may now
`
`exist or in the future be available based upon discovery and further investigation in this case.
`
`First Affirmative Defense
`
`The claims of the ’676 patent are invalid for failure to meet the conditions for
`
`patentability set forth in 35 U.S.C. §§ 101 et seq., including without limitation §§ 101, 102,
`
`103, and/or 112 thereof.
`
`Second Affirmative Defense
`
`Uniloc’s claims are barred, in whole or in part, by the doctrines of laches, estoppel,
`
`unclean hands, waiver, acquiescence, and any other applicable equitable doctrine.
`
`DEMAND FOR JURY TRIAL
`
`Pursuant to Federal Rule of Civil Procedure 38(b), Ericsson Inc. demands a trial by
`
`jury on all issues so triable.
`
`
`
`
`
`
`
`11
`
`Ex. 1023 / Page 11 of 13
`ERICSSON v. UNILOC
`
`

`

`Case 2:18-cv-00514-JRG Document 44 Filed 05/07/19 Page 12 of 13 PageID #: 406
`
`
`
`
`Dated: May 7, 2019
`
`
`
`
`
`
`
`
`
`
`
`
`
`Respectfully Submitted,
`
`/s/ Jacob K. Baron
`
`Joshua C. Krumholz, Esq.
`(LEAD COUNSEL)
`MA Bar No.: 552573
`Email: joshua.krumholz@hklaw.com
`(pro hac vice application forthcoming)
`Jacob K. Baron, Esq.
`MA Bar No.: 652568
`Email: jacob.baron@hklaw.com
`Jacob W. S. Schneider, Esq.
`MA Bar No.: 675315
`Email: jacob.schneider@hklaw.com
`(pro hac vice application forthcoming)
`Rabi Fiotto, Esq.
`MA Bar No.: 699571
`Email: rabi.fiotto@hklaw.com
`(pro hac vice application forthcoming)
`HOLLAND & KNIGHT LLP
`10 Saint James Avenue; 11th Floor
`Boston, MA 02116
`Telephone: (617)523-2700
`Facsimile:
`(617)523-6850
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`Attorneys for Ericsson Inc.
`
`
`
`
`12
`
`Ex. 1023 / Page 12 of 13
`ERICSSON v. UNILOC
`
`

`

`Case 2:18-cv-00514-JRG Document 44 Filed 05/07/19 Page 13 of 13 PageID #: 407
`
`
`
`
`CERTIFICATE OF SERVICE
`
`I HEREBY CERTIFY that on this 7th day of May, 2019, I caused the foregoing
`Answer in Intervention to be electronically filed with the Clerk of the Court by using the
`CM/ECF system which will send a notice of electronic filing to all counsel of record who are
`deemed to have consented to electronic service.
`
`
`
` /s/
`
`Jacob K. Baron
`Jacob K. Baron, Esq.
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`13
`
`Ex. 1023 / Page 13 of 13
`ERICSSON v. UNILOC
`
`

This document is available on Docket Alarm but you must sign up to view it.


Or .

Accessing this document will incur an additional charge of $.

After purchase, you can access this document again without charge.

Accept $ Charge
throbber

Still Working On It

This document is taking longer than usual to download. This can happen if we need to contact the court directly to obtain the document and their servers are running slowly.

Give it another minute or two to complete, and then try the refresh button.

throbber

A few More Minutes ... Still Working

It can take up to 5 minutes for us to download a document if the court servers are running slowly.

Thank you for your continued patience.

This document could not be displayed.

We could not find this document within its docket. Please go back to the docket page and check the link. If that does not work, go back to the docket and refresh it to pull the newest information.

Your account does not support viewing this document.

You need a Paid Account to view this document. Click here to change your account type.

Your account does not support viewing this document.

Set your membership status to view this document.

With a Docket Alarm membership, you'll get a whole lot more, including:

  • Up-to-date information for this case.
  • Email alerts whenever there is an update.
  • Full text search for other cases.
  • Get email alerts whenever a new case matches your search.

Become a Member

One Moment Please

The filing “” is large (MB) and is being downloaded.

Please refresh this page in a few minutes to see if the filing has been downloaded. The filing will also be emailed to you when the download completes.

Your document is on its way!

If you do not receive the document in five minutes, contact support at support@docketalarm.com.

Sealed Document

We are unable to display this document, it may be under a court ordered seal.

If you have proper credentials to access the file, you may proceed directly to the court's system using your government issued username and password.


Access Government Site

We are redirecting you
to a mobile optimized page.





Document Unreadable or Corrupt

Refresh this Document
Go to the Docket

We are unable to display this document.

Refresh this Document
Go to the Docket