C07C 39/12
Polycyclic with no unsaturation outside the aromatic rings
Official title: polycyclic with no unsaturation outside the aromatic rings
C07C39/12 (Polycyclic with no unsaturation outside the aromatic rings) appears on 705 US grants and 575 published applications in this corpus.
Search patents in C07C- Granted patents
- 705
- Published applications
- 575
- Assignees
- 378
- Inventors
- 1,640
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 13 | 0 |
| 1978 | 13 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 11 | 0 |
| 1982 | 8 | 0 |
| 1983 | 7 | 0 |
| 1984 | 6 | 0 |
| 1985 | 17 | 0 |
| 1986 | 12 | 0 |
| 1987 | 10 | 0 |
| 1988 | 4 | 0 |
| 1989 | 11 | 0 |
| 1990 | 13 | 0 |
| 1991 | 21 | 0 |
| 1992 | 16 | 0 |
| 1993 | 13 | 0 |
| 1994 | 22 | 0 |
| 1995 | 12 | 0 |
| 1996 | 12 | 0 |
| 1997 | 8 | 0 |
| 1998 | 13 | 0 |
| 1999 | 9 | 0 |
| 2000 | 12 | 0 |
| 2001 | 9 | 2 |
| 2002 | 9 | 19 |
| 2003 | 8 | 21 |
| 2004 | 23 | 34 |
| 2005 | 10 | 19 |
| 2006 | 16 | 18 |
| 2007 | 11 | 18 |
| 2008 | 10 | 16 |
| 2009 | 9 | 19 |
| 2010 | 18 | 19 |
| 2011 | 12 | 20 |
| 2012 | 16 | 23 |
| 2013 | 18 | 15 |
| 2014 | 19 | 22 |
| 2015 | 23 | 27 |
| 2016 | 24 | 37 |
| 2017 | 23 | 45 |
| 2018 | 31 | 35 |
| 2019 | 37 | 38 |
| 2020 | 25 | 25 |
| 2021 | 18 | 24 |
| 2022 | 24 | 17 |
| 2023 | 9 | 21 |
| 2024 | 8 | 17 |
| 2025 | 12 | 15 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Spin on metal-organic formulations15 Sep 2026US 12,735,377 B2Merck Electronics KGAA
- Monomer composition for synthesizing recycled plastic, preparation method thereof, recycled plastic, and molded product using the same28 Jul 2026US 12,692,358 B2LG Chem.Ltd.
- Monomer composition for synthesizing recycled plastic, preparation method thereof, recycled plastic, and molded product using the same16 Jun 2026US 12,655,266 B2LG Chem.Ltd.
- Monomer composition for synthesizing recycled plastic, preparation method thereof, recycled plastic, and molded product using the same16 Jun 2026US 12,655,267 B2LG Chem.Ltd.
- Use of 8,9-dihydrocannabidiol compounds19 May 2026US 12,629,384 B2The Regents of the University of California
- Monomer composition for synthesising recycled plastic, preparation method thereof, recycled plastic, and molded product using the same10 Sep 2026US 2026/0265483 A1LG Chem.Ltd.
- Crystal of trisphenol compound and method for producing the same3 Sep 2026US 2026/0257979 A1Honshu Chemical Industry Co., Ltd.
- Aralkyl resole polymer6 Aug 2026US 2026/0226296 A1
- Compounds, compositions, methods of using, and methods for preparing compounds2 Jul 2026US 2026/0183260 A1The Institute for Stem Cell Biology and Regenerative Medicine (Instem)
- Alkyl bisphenol composition and method for preparing the same2 Jul 2026US 2026/0184658 A1Industrial Technology Research Institute
Most cited
By later US patents
- Dihydroxydiphenyl cycloalkanes, their production and their use for the production of high molecular weight polycarbonates183US 4,982,014 ABayer Aktiengesellschaft · 1991
- Process for stereoselective synthesis of prostacyclin derivatives98US 6,809,223 B2United Therapeutics Corporation · 2004
- Process for stereoselective synthesis of prostacyclin derivatives91US 6,700,025 B2United Therapeutics Corporation · 2004
- Process to prepare treprostinil, the active ingredient in remodulin70US 8,242,305 B2United Therapeutics Corporation · 2012
- Process to prepare treprostinil, the active ingredient in Remodulin®67US 8,497,393 B2United Therapeutics Corporation · 2013