C09B 31/147
Pyrazoles
C09B31/147 (Pyrazoles) appears on 14 US grants and 10 published applications in this corpus.
Search patents in C09B- Granted patents
- 14
- Published applications
- 10
- Assignees
- 11
- Inventors
- 31
- Latest grant
- 12 Mar 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods of treating fibrosis12 Mar 2019US 10,226,466 B2Pharmacyclics, Inc.
- Methods of treating fibrosis19 Dec 2017US 9,844,552 B2Pharmacyclics, Inc.
- Azo compound, ink containing azo compound, and display and electronic paper containing the ink15 Aug 2017US 9,732,226 B2Mitsubishi Chemical Corporation
- AZO compound and ink containing the compound1 Dec 2015US 9,200,171 B2Mitsubishi Chemical Corporation
- Ink containing heterocyclic azo dye, and dye for use in said ink10 Jun 2014US 8,747,537 B2Mitsubishi Chemical Corporation
- Synergists for Dimeric Pigments30 Jul 2026US 2026/0217982 A1Cabot Corporation
- Methods of treating fibrosis7 Jun 2018US 2018/0153896 A1Pharmacyclics, Inc.
- Methods of treating fibrosis14 Jul 2016US 2016/0199376 A1Pharmacyclics, Inc.
- Azo compound, ink containing azo compound, and display and electronic paper containing the ink9 Jul 2015US 2015/0191601 A1Mitsubishi Chemical Corporation
- Azo compound and ink containing the compound20 Mar 2014US 2014/0078577 A1Mitsubishi Chemical Corporation
Most cited
By later US patents
- Ink containing heterocyclic azo dye, and dye for use in said ink6US 8,747,537 B2Mitsubishi Chemical Corporation · 2014
- Bis-azo pyrazolone type dye developer and light-sensitive material4US 3,982,946 AFuji Photo Film Co., Ltd. · 1976
- Azo compounds having a 3-sulphomethyl-pyrazolone-(5) coupler component3US 4,141,890 ACiba-Geigy Corporation · 1979
- Dyeing and printing of water-swellable cellulose material and blends thereof with synthetic fibres, by means of disazo dyes derived from amino-pyrazole3US 4,193,763 AAziende Colori Nazionali Affini ACNA S.p.A. · 1980
- Inkjet recording ink set3US 7,252,707 B2FUJIFILM Corporation · 2007