C08B 37/0012
Cyclodextrin [cd]
Official title: {Cyclodextrin [CD], e.g. cycle with 6 units (alpha), with 7 units (beta) and with 8 units (gamma), large-ring cyclodextrin or cycloamylose with 9 units or more; Derivatives thereof}
C08B37/0012 (Cyclodextrin [cd]) appears on 965 US grants and 1,056 published applications in this corpus.
Search patents in C08B- Granted patents
- 965
- Published applications
- 1,056
- Assignees
- 648
- Inventors
- 2,384
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 6 | 0 |
| 1984 | 10 | 0 |
| 1985 | 10 | 0 |
| 1986 | 10 | 0 |
| 1987 | 13 | 0 |
| 1988 | 17 | 0 |
| 1989 | 15 | 0 |
| 1990 | 16 | 0 |
| 1991 | 16 | 0 |
| 1992 | 13 | 0 |
| 1993 | 24 | 0 |
| 1994 | 13 | 0 |
| 1995 | 17 | 0 |
| 1996 | 25 | 0 |
| 1997 | 37 | 0 |
| 1998 | 32 | 0 |
| 1999 | 17 | 0 |
| 2000 | 23 | 0 |
| 2001 | 15 | 3 |
| 2002 | 11 | 16 |
| 2003 | 21 | 22 |
| 2004 | 10 | 18 |
| 2005 | 15 | 18 |
| 2006 | 12 | 22 |
| 2007 | 8 | 34 |
| 2008 | 8 | 20 |
| 2009 | 13 | 44 |
| 2010 | 18 | 39 |
| 2011 | 13 | 38 |
| 2012 | 19 | 37 |
| 2013 | 37 | 53 |
| 2014 | 17 | 40 |
| 2015 | 23 | 52 |
| 2016 | 27 | 46 |
| 2017 | 34 | 50 |
| 2018 | 34 | 62 |
| 2019 | 59 | 61 |
| 2020 | 54 | 70 |
| 2021 | 49 | 76 |
| 2022 | 38 | 55 |
| 2023 | 32 | 50 |
| 2024 | 17 | 49 |
| 2025 | 35 | 48 |
| 2026 | 14 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compositions of hydroxypropyl-beta-cyclodextrin and methods of purifying the same6 Oct 2026US 12,753,248 B2Beren Therapeutics P.B.C.
- Alkylated cyclodextrin compositions and processes for preparing and using the same4 Aug 2026US 12,698,348 B2CyDex Pharmaceuticals, Inc.
- Alkylated cyclodextrin compositions and processes for preparing and using the same7 Jul 2026US 12,674,005 B2CyDex Pharmaceuticals, Inc.
- Pharmaceutical compositions comprising meloxicam5 May 2026US 12,616,752 B2Axsome Therapeutics, Inc.
- Cyclodextrin-polyoxometalate ionic liquid inclusion complex flame retardant additive for making a low smoke zero halogen compound5 May 2026US 12,617,874 B2Corning Incorporated
- Pharmaceutical compositions comprising meloxicam8 Oct 2026US 2026/0306635 A1Axsome Therapeutics, Inc.
- Lithography method8 Oct 2026US 2026/0310079 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Compositions of hydroxypropyl-beta-cyclodextrin and methods of purifying the same13 Aug 2026US 2026/0234294 A1Beren Therapeutics P.B.C.
- Cyclodextrin-poly (beta amino ester) macromolecules for nanoparticle drug delivery23 Jul 2026US 2026/0207508 A1
- Trisulfide compound and clathrate thereof23 Jul 2026US 2026/0209201 A1Kyowa Pharma Chemical Co., Ltd.
Most cited
By later US patents
- Derivatives of cyclodextrins exhibiting enhanced aqueous solubility and the use thereof419US 5,134,127 AUniversity of Kansas · 1992
- Pharmaceutical preparations containing cyclodextrin derivatives406US 4,727,064 AThe United States of America as represented by the Department of Health and Human Services · 1988
- Derivatives of cyclodextrins exhibiting enhanced aqueous solubility and the use thereof346US 5,376,645 AUniversity of Kansas · 1994
- Cyclodextrin polymers for carrying and releasing drugs324US 6,048,736 A2000
- Administration of sex hormones in the form of hydrophilic cyclodextrin derivatives221US 4,596,795 AThe United States of America, as represented by the Secretary, Dept. of Health and Human Services · 1986