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`1. I currently reside at 11 Royal Road, Brookline, Massachusetts. I am the
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`current President and Chief Executive Officer of Worlds, Inc., and have
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`been so since 1997.
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`2. I am providing this Declaration in connection with the pending Inter Partes
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`review proceedings currently instituted against five U.S. Patents owned by
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`Worlds, Inc.
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`3. Unless otherwise stated, the facts presented in this Declaration are based on
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`my personal knowledge.
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`4. I was the President and Chief Executive Officer of a company that acquired
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`Worlds, Inc. (formerly Knowledge Adventure Worlds) on December 3,
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`1997.
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`5. At the time of acquisition, the physical documents and assets of Worlds, Inc.
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`included:
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`a. All corporate documents, PC’s, hard drives and back up source code
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`repositories.
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`b. I took possession of these assets by Federal Express and UPS
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`shipping, as well as by hand delivery on my trips to the San Francisco
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`offices of Worlds, Inc.
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`6. Upon acquiring Worlds, Inc., I also took possession of the software code
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`libraries from Conor Laffan, Controller of Worlds, Inc., via a Federal
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`Express package. I understand that Conor Laffan has testified in this matter
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`that these libraries reflected regular tape backups of Worlds software,
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`including Worlds Chat, AlphaWorlds, and Ace and Gamma software
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`engines. This matches the representations that were made to me upon
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`acquiring Worlds, Inc.
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`7. Currently, code is stored on backup tapes given to me by Conor Laffan on
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`December 3, 1997, upon the formal date of closing of the acquisition of
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`Worlds Inc.
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`8. This code accurately reflects the code that was implemented as Worlds Chat.
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`I know and understand this to be true because of the declaration provided by
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`Conor Laffan in this matter. This was also confirmed to me by former
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`Worlds employee Bo Adler, one of the named inventors and an employee of
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`Worlds Inc. after the acquisition.
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`9. I provided copies of this code to Ron Britvich of Placerville, California, on
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`or around November 8, 2010. Mr. Britvich is currently engaged as a
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`consultant to Worlds, Inc., and as part of that engagement I asked him to
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`evaluate certain portions of this code.
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`10. My understanding is that Mr. Britvich is submitting his own declaration in
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`this matter, and that his declaration and testimony is based upon his review
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`of the code I provided to him.
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`11. On February 18, 2016, I contacted the New York Public Library by
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`telephone and ordered an authentic copy of the following article:
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`a. Title: Talking blowfish to enliven the internet
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`b. Author: Sandberg, Jared
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`c. Journal: The Wall Street Journal
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`d. Citation: April 3, 1995
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`e. Inclusive Pages: B2
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`12. In response, I received an email message on February 18, 2016, from
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`copies@nypl.org, subject: NYPL Interlibrary & Document Services Order
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`(Ex. 2031). This exhibit is a true and accurate copy of the email message
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`received by me.
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`a. This email message confirmed my order.
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`b. I received the ordered article from the New York Public Library
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`(copies@nypl.org) by electronic delivery in pdf format (Ex. 2022).
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`c. The attached Ex. 2022 is a true and accurate copy of the file delivered
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`to me by the New York Public Library, in response to my order
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`described above.
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`13. I understand that the team responsible for developing the Worlds Chat
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`program included David Leahy, Judith Challinger, Mitra Ardon, and Bo
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`Adler. These are the four named inventors of the patents-at-issue. These co-
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`inventors are no longer employed by Worlds, Inc. Judith Challinger and
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`Mitra Ardon have not been employed by Worlds, Inc. since before I
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`acquired the company. David Leahy and Bo Adler were employed by
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`Worlds, Inc. for a period of time after the acquisition, but have not been
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`employed by Worlds, Inc. since around 2004.
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`a. I attempted to contact each of the four named inventors for assistance
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`in defending against this inter partes review. I was unable to contact
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`Mitra Ardon and Judith Challinger. I was able to contact David Leahy
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`and Bo Adler, but they were unwilling or unable to assist in this
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`defense due to their current employment situations.
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`b. However, Ron Britvich was an employee of Worlds, Inc. (then
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`Knowledge Adventure Worlds) during the time from January 30, 1995
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`to April 24, 1995, and observed working demonstrations of Worlds
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`Chat from the inventors during this time. I was also able to obtain
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`testimony from Dave Marvit, who oversaw the Worlds Chat team at
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`Worlds, Inc. from January 1995 until at least April 1995. Because I
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`was able to obtain testimony from these people having first-hand
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`knowledge of the Worlds Chat development, I believed this was better
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`evidence than compelled testimony from unwilling witnesses.
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`14. I make this declaration of my own personal knowledge, and declare under
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`penalty of perjury under the laws of the United States of America that the
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`foregoing is true and correct.
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`Executed on this 15th day of March, 2016, at Brookline, Massachusetts.
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`Thom Kidrin
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