`
`____________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`____________
`
`TENNANT COMPANY,
`
`Petitioner,
`
`v.
`
`OXYGENATOR WATER TECHNOLOGIES, INC.,
`
`Patent Owner.
`
`____________
`
`Case IPR2021-00602
`
`Patent RE45415
`
`____________
`
`
`
`
`MANDATORY NOTICES OF PATENT OWNER OXYGENATOR WATER
`TECHNOLOGIES, INC. PURSUANT TO 37 C.F.R. § 42.8
`
`
`
`
`
`
`
`
`
`
`
`Pursuant to 37 C.F.R. § 42.8, Patent Owner, Oxygenator Water
`
`Technologies, Inc. (“OWT”), submits the following mandatory notice information:
`
`1. Real Party-In-Interest
`
`Oxygenator Water Technologies, Inc. is the real party-in-interest.
`
`2. Related Matters
`
`The RE45,415 is the subject of litigation in the U.S. District Court for the
`
`District of Minnesota: Oxygenator Water Technologies, Inc. v. Tennant Company,
`
`No. 20-cv-00358 (ECT/HB) (D. Minn., filed Jan. 27, 2020). Patent Owner
`
`additionally identifies U.S. Patent Application No. 16/166,991 which is pending.
`
`The Petitioner in this IPR has also filed another petition challenging claims
`
`of the ’415 patent, IPR2021-00625.
`
`3. Lead and Back-Up Counsel
`
`The lead counsel for Patent Owner is:
`
`J. Derek Vandenburgh, Reg. No. 32,179
`Carlson, Caspers, Vandenburgh, & Lindquist, P.A.
`Capella Tower, Suite 4200
`225 South Sixth Street
`Minneapolis, MN 55402
`Email: dvandenburgh@carlsoncaspers.com
`Telephone number: (612) 436-9600
`Facsimile number: (612) 436-9605
`
`
`1
`
`
`
`
`The back-up counsel for Patent Owner are:
`
`Aaron W. Pederson, Reg. No. 58,607
`Carlson, Caspers, Vandenburgh, & Lindquist, P.A.
`Capella Tower, Suite 4200
`225 South Sixth Street
`Minneapolis, MN 55402
`Email: OWT@carlsoncaspers.com
`Telephone number: (612) 436-9600
`Facsimile number: (612) 436-9605
`
`Nathan D. Louwagie, Reg. No. 70,075
`Carlson, Caspers, Vandenburgh, & Lindquist, P.A.
`Capella Tower, Suite 4200
`225 South Sixth Street
`Minneapolis, MN 55402
`Email: nlouwagie@carlsoncaspers.com
`Telephone number: (612) 436-9600
`Facsimile number: (612) 436-9605
`
`4. Service Information
`
`Please address all correspondence to the lead and back-up counsel as shown
`
`above. Patent Owner consents to electronic service by email at the email addresses
`
`provided above.
`
`
`
`2
`
`
`
`
`Dated: March 30, 2021
`
`
`
`
`
`
`
`Respectfully submitted,
`
`/s/J. Derek Vandenburgh
`J. Derek Vandenburgh
`Registration No. 32,179
`Carlson, Caspers, Vandenburgh, &
`Lindquist, P.A.
`Capella Tower, Suite 4200
`225 South Sixth Street
`Minneapolis, MN 55402
`dvandenburgh@carlsoncaspers.com
`
`Lead Counsel for Patent Owner
`Oxygenator Water Technologies, Inc.
`
`
`
`3
`
`
`
`
`
`
`CERTIFICATION OF SERVICE
`
`Pursuant to 37 C.F.R. § 42.6(e) and the agreement of the parties, the
`
`undersigned certifies that on March 30, 2021, a true and correct copy of the
`
`foregoing Mandatory Notices of Patent Owner Oxygenator Water Technologies,
`
`Inc. Pursuant to 37 C.F.R. § 42.8 was served via electronic mail upon the
`
`following:
`
`R. Scott Johnson (Reg. No. 45,792)
`Fredrikson & Byron, P.A.
`505 E. Grand Ave., Suite 200
`Des Moines, IA 50309
`Phone: (515) 242-8930
`Fax: (515) 242-8950
`Email: RSJohnson@fredlaw.com
`
`Adam R. Steinert
`Fredrikson & Byron, P.A.
`200 South 6th Street, Suite 4000
`Minneapolis, MN 55402
`Tel: (612) 492-7000
`Fax: (612) 492-7797
`Email: asteinert@fredlaw.com
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`/s/ J. Derek Vandenburgh
`J. Derek Vandenburgh (Lead Counsel)
`
`
`
`4
`
`
`
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