Nova Patents
USH417H

Headset for ambient noise suppression

Abstract

This record has no abstract on file.

Term

Term ended

Projected expiry passed 5 March 2007, 19.6 years ago.

  1. Priority and filed
  2. Published
  3. Projected expiry
  4. Today

Every citation, both ways

Citations
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US4977600ACited byUnited States of AmericaSearch report
WO9727723A1Cited byWorld Intellectual Property Organization (WIPO)International search
EP0390386A3Cited byEuropean Patent Office (EPO)Search report
EP0390386A2Cited byEuropean Patent Office (EPO)Search report
US5949891ACited byUnited States of AmericaSearch report
US5987144ACited byUnited States of AmericaSearch report
WO02074008A3Cited byWorld Intellectual Property Organization (WIPO)International search
US5825671ACited byUnited States of AmericaSearch report
US6163267ACited byUnited States of AmericaSearch report
FR2744320A1Cited byFranceSearch report
US2018012584A1Cited byUnited States of AmericaPre-grant
US6961591B2Cited byUnited States of AmericaApplicant
WO02074008A2Cited byWorld Intellectual Property Organization (WIPO)International search
US6529606B1Cited byUnited States of AmericaSearch report
US2010105447A1Cited byUnited States of AmericaPre-grant
SG103837A1Cited bySingaporeSearch report
US9117437B2Cited byUnited States of AmericaSearch report
US10192537B2Cited byUnited States of AmericaSearch report
US2010142718A1Cited byUnited States of AmericaPre-grant
EP0461801A3Cited byEuropean Patent Office (EPO)Search report
EP0461801A2Cited byEuropean Patent Office (EPO)Search report
US2005175192A1Cited byUnited States of AmericaPre-grant