G03C 7/3928
Spiro-condensed
Official title: {Spiro-condensed}
G03C7/3928 (Spiro-condensed) appears on 15 US grants and 4 published applications in this corpus.
Search patents in G03C- Granted patents
- 15
- Published applications
- 4
- Assignees
- 6
- Inventors
- 31
- Latest grant
- 13 Mar 2007
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Silver halide color photographic photosensitive material13 Mar 2007US 7,189,501 B2Fuji Photo Film Co., Ltd.
- Color photographic recording material5 Dec 2006US 7,144,691 B2Ciba Specialty Chemicals Corporation
- Silver halide color photographic photosensitive material and image-forming method3 May 2005US 6,887,657 B2Fuji Photo Film Co., Ltd.
- Silver halide color photographic lightsensitive material and method of forming color image using the same15 Apr 2003US 6,548,237 B2Fuji Photo Film Co., Ltd.
- Silver halide color photographic material28 Jun 1994US 5,324,626 AFuji Photo Film Co., Ltd.
- Colour photographic recording material14 Apr 2005US 2005/0079455 A1Ciba Specialty Chemicals Corporation
- Silver halide color photographic photosensitive material7 Apr 2005US 2005/0074710 A1Fuji Photo Film Co., Ltd.
- Silver halide color photographic photosensitive material and image-forming method25 Nov 2004US 2004/0234908 A1Fuji Photo Film Co., Ltd.
- Silver halide color photographic lightsensitive material and method of forming color image using the same4 Apr 2002US 2002/0039709 A1Fuji Photo Film Co., Ltd.
Most cited
By later US patents
- Color photographic light-sensitive materials13US 4,360,589 AFuji Photo Film Co., Ltd. · 1982
- Color-photographic recording material12US 4,517,283 ACiba-Geigy Corporation · 1985
- Silver halide color photographic material12US 5,091,294 AKonica Corporation · 1992
- Color photographic sensitive materials7US 4,385,111 AFuji Photo Film Co., Ltd. · 1983
- Silver halide color photographic photosensitive material7US 7,189,501 B2Fuji Photo Film Co., Ltd. · 2007