`
`AO 120 (Rev. 08/10}
`
`TO:
`
`Mail Step 8
`Director of the U.S. Patent and Trademark Office
`P.O. Box 1458
`Alexandria, VA 22313-1456
`
`|
`
`REPORTON THE
`FOULING GR DETERMINATION OF AN
`ACTION REGARDING A PATENT OR
`TRADEMARK
`
`fn Compliance with 35 U.S.C. § 290 and/or 15 ULS.C. § 1116 you are hereby advised that a court action has been
`filed in the U.S. District Court
`District of Colorado on the folowing
`
`[_] Trademarks or
`ff Patents.
`([} the patent action involves 35 U.S.C. § 292.5:
`(
`
`DOCKET NO.
`20-cv-3665-MEH
`PLAINTIFF
`
`DATE FILED _
`12/15/2020
`
`U8. DISTRICT COURT
`
`| DEPENDANT
`
`District of Colorado
`
`erfx Wireline Services, LLC
`
`DynaEnergetics US, Inc., DynaEnergetics Europe
`| GMBH, and DMC Global Inc.
`
`OR TRADEMARK
`
`PATENT OR
`TRADEMARK NO.
`
`DATE OF PATENT
`OR TRADEMARK
`
`——
`HOLDER OF PATENT OR TRADEMARK
`
`i US 10,844,697 B2
`
`11/24/2020
`
`DynaEnergetics Europe GMBH
`
`DATE INCLUDED
`
`PATENTOR
`TRADEMARK NO.
`
`DATE OF PATENT
`
`[i] Cross Bill
`
`[| Other Pleading
`
`fn the above-—entitied case, the following decision has been rendered or judgement issued:
`DECTISIONJUDGEMENT
`
`(BY) DEPUTY CLERK
`
`Copy 1-—Upon initiation of action, mail this copy te Director Copy 3—-Upon termination of action, mail this copy te Directer
`Copy 2--Upen fling document adding patent(s), mail this copy te Director Copy 4-—Case fle copy
`
`