patentgrep
SearchCompaniesTechnologiesAPIPricingDocs
DocsGet an API key
  1. Technology classes
  2. /G · Physics
  3. /G03 · Photography
  4. /G03C · Photosensitive materials for photographic purposes
  5. /G03C 7/00 · Multicolour photographic processes or agents therefor
  6. /G03C 7/30 · Colour processes using colour-coupling substances
  7. /G03C 7/32 · Colour coupling substances
  8. /G03C 7/34 · Couplers containing phenols
  9. /G03C 7/346 · Phenolic couplers
  10. /G03C 2007/348
G03C 2007/348

Ureido coupler

Official title: {Ureido coupler}

G03C2007/348 (Ureido coupler) appears on 5 US grants and 1 published applications in this corpus.

Search patents in G03C

Where it sits

  1. GPhysics
  2. G03Photography
  3. G03CPhotosensitive materials for photographic purposes
  4. G03C 7/00Multicolour photographic processes or agents therefor
  5. G03C 7/30Colour processes using colour-coupling substances
  6. G03C 7/32Colour coupling substances
  7. G03C 7/34Couplers containing phenols
  8. G03C 7/346Phenolic couplers
  9. G03C 2007/348Ureido coupler
Granted patents
5
Published applications
1
Assignees
2
Inventors
16
Latest grant
26 Dec 2006

Filings by year

Granted patentsPublished applications
G03C 2007/348: granted patents and published applications per publication year
YearGranted patentsPublished applications
198520
198600
198700
198800
198910
199010
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200401
200500
200610

198519952006

By publication year. Applications have been published since 2001.

Recent patents

  • Silver halide color photographic lightsensitive material26 Dec 2006US 7,153,639 B2Fuji Photo Film Co., Ltd.
  • Silver halide color photographic material and processing process therefor28 Aug 1990US 4,952,488 AFuji Photo Film Co., Ltd.
  • Silver halide color photographic material7 Nov 1989US 4,879,206 AFuji Photo Film Co., Ltd.
  • Silver halide color photographic light-sensitive material21 May 1985US 4,518,683 AKonishiroku Photo Industry Co., Ltd.
  • Silver halide color photographic materials23 Apr 1985US 4,513,079 AFuji Photo Film Co., Ltd.
  • Silver halide color photographic lightsensitive material19 Aug 2004US 2004/0161713 A1Fuji Photo Film Co., Ltd.

Most cited

By later US patents
  • Silver halide color photographic materials9US 4,513,079 AFuji Photo Film Co., Ltd. · 1985
  • Silver halide color photographic light-sensitive material5US 4,518,683 AKonishiroku Photo Industry Co., Ltd. · 1985
  • Silver halide color photographic material and processing process therefor3US 4,952,488 AFuji Photo Film Co., Ltd. · 1990
  • Silver halide color photographic material2US 4,879,206 AFuji Photo Film Co., Ltd. · 1989

Top assignees

Documents
  • Fuji Photo Film Co., Ltd.5
  • KPKonishiroku Photo Industry Co., Ltd.1
patentgrep

Search every US patent grant since 1976 and every published application since 2001. Updated weekly from USPTO.

Product

  • Search
  • New this week
  • Where the data comes from
  • Pricing

Browse

  • Companies
  • Technology classes

Developers

  • API docs
  • PatentsView-compatible API
  • MCP server
  • Changelog

About

  • Privacy
  • Terms
© 2026 patentgrepData from USPTO bulk files