`
`Fried OS/1a/22 Page loti
`
`AO 126 (Rev. 08/105
`
`TO:
`
`Mail Stop 8
`Birector of the U8. Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1458
`
`TRADEMARK
`
`REPORTON THE
`FILING OR DETERMINATION OF AN
`ACTION REGARDING A PATENT OR
`
`yy advised that a court action has been
`you are hereby
`§ 290and/or 15 USC. 8 1116)
`{n Comphanzce with 35 USC
`filed in the U.S. Thstrict Court
`District of Colorada
`on the folowing
`
`
`Trademarks or
`¢
`[7
`|
`
`the patent achen involves 33 U.S.C. § 292.):
`
`ff Patents.
`
`[| Other Pleading
`
`ae
`
`C NO,
`6:21-cv-00970
`PLAINTIFF
`
`Perfix Wireline Services, LLC
`
`:
`{2/75/2020
`
`US. DIS!
`
`[DEFENDANT
`
`Pistrict of Colorado
`
`_ inc., DynaEnergetics Europe
`DynaEnergetics US
`GMBH, and DMC Global Inc.
`
`TO OF PATENT
`RA DYMARK
`
`HOLDER OF PATENT OR TRADEMARK
`
`DATE INCLUDED
`
`PATENT OR
`TRADEMARK NO,
`
`Ci Amendment
`
`Li Answer
`
`[i Cross Ball
`
`In the above---enittled case, the following decisionhas b
`DECTSIONAUDGEMENT
`
`3/19/2022 Stipulation of disraissal (document #64}.
`
`been rendered or judgement issued:
`
`CLERK
`
`Jeannette J. Clack
`
`(BY) DEPULY CLERE.
`
`DATE
`
`05/19/2022
`
`Copy i—Unon initiation of action, mail this copy to Director
`Copy 3-—Upontermination ofaction, mal this copy te Director
`Copy 2—Upen fling document adding patent(s), mail this copy to Director
`Copy 4-—Case fille copy
`
`
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