`
`TRADEMARK
`
`Mail Stop 8
`Director of the U.S. Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
`
`REPORT ON THE
`FILING OR DETERMINATION OF AN
`ACTION REGARDINGA PATENT OR
`
`In Compliance with 35 U.S.C. § 290 and/or 15 U.S.C. § 1116 vou are hereby advised that a court action has been
`
`filed in the U.S. District Court
`Westrern District of Texas, Waco Division
`onthe following
`_] Trademarks or
`[Wf Patents.
`( [7 the patent action involves 35 U.S.C. § 292.):
`
`DATE FILED
`4/16/2021
`
`U.S. DISTRICT COURT
`Westrern District of Texas, Waco Division
`DEFENDANT
`
`DOCKETNO.
`6:21-cv-00372
`PLAINTIFF
`DynaEnergetics Europe GmbH and DynaEnergetics US,
`Inc.
`
`Oil States International, Inc. and GEODynamics, Inc.
`HOLDER OF PATENT OR TRADEMARK
`7/26/2021
`
`PATENT OR
`
`DATE OF PATENT
`
`10,844,697
`
`11/24/2020
`
`DynaEnergetics Europe GmbH
`
`DATE INCLUDED
`
`In the above—entitled case, the following patent(s)/ trademark(s) have been included:
`INCLUDED BY
`
`PATENT OR
`TRADEMARKNO.
`
`_] Amendment
`DATE OF PATENT
`OR TRADEMARK
`
`L] Answer
`
`L] Cross Bill
`
`(] Other Pleading
`
`In the above—entitled case, the following decision has been rendered or judgementissued:
`DECISION/JUDGEMENT
`
`07/26/2021 Voluntary Stipulation of Dismissal (document #19)
`
`CLERK
`
`Jeannette J. Clack
`
`(BY) DEPUTY CLERK.
`
`:
`
`‘
`
`.
`
`DATE
`
`Copy 1—Upon initiation of action, mail this copy to Director Copy 3—Upon terminationof action, mail this copy to Director
`Copy 2—Upon filing document adding patent(s), mail this copy to Director Copy 4—Casefile copy
`
`
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