A61K 2800/57
Compounds covalently linked to a carrier molecule
Official title: Compounds covalently linked to a(n inert) carrier molecule, e.g. conjugates, pro-fragrances
A61K2800/57 (Compounds covalently linked to a carrier molecule) appears on 536 US grants and 454 published applications in this corpus.
Search patents in A61K- Granted patents
- 536
- Published applications
- 454
- Assignees
- 288
- Inventors
- 1,266
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 12 | 0 |
| 1992 | 11 | 0 |
| 1993 | 13 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 7 | 0 |
| 1997 | 19 | 0 |
| 1998 | 25 | 0 |
| 1999 | 37 | 0 |
| 2000 | 38 | 0 |
| 2001 | 43 | 9 |
| 2002 | 28 | 20 |
| 2003 | 13 | 26 |
| 2004 | 11 | 27 |
| 2005 | 14 | 23 |
| 2006 | 15 | 24 |
| 2007 | 7 | 29 |
| 2008 | 8 | 25 |
| 2009 | 11 | 25 |
| 2010 | 21 | 24 |
| 2011 | 11 | 21 |
| 2012 | 14 | 12 |
| 2013 | 10 | 11 |
| 2014 | 17 | 28 |
| 2015 | 15 | 22 |
| 2016 | 12 | 17 |
| 2017 | 10 | 18 |
| 2018 | 15 | 11 |
| 2019 | 7 | 11 |
| 2020 | 7 | 7 |
| 2021 | 9 | 11 |
| 2022 | 4 | 14 |
| 2023 | 6 | 15 |
| 2024 | 5 | 16 |
| 2025 | 5 | 6 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dissolvable hydrogen peroxide teeth whitening strip or film2 Jun 2026US 12,642,754 B2Bsolve Limited
- Trolox-peptide conjugate and use thereof31 Mar 2026US 12,589,064 B2Caregen Co., Ltd.
- Profragrance conjugates31 Mar 2026US 12,590,264 B2International Flavors & Fragrances Inc.
- Double stranded oligonucleotide construct comprising androgen receptor specific sequence, and composition for preventing hair loss and promoting hair growth comprising same10 Mar 2026US 12,569,561 B2Bioneer Corporation
- Transparent colored cosmetic ingredient for cosmetic products, possibly capable of automatically changing color when irradiated by ultraviolet light6 Jan 2026US 12,514,804 B2INTERCOS S. p. A.
- Low-Specific-Gravity Whipped Hair Mask Featuring Hydrolyzed Vegetable Protein and Silybum Marianum for Disulfide Bond Restoration, Split-End Visual Enhancement, and Rinse-Off Convenience20 Aug 2026US 2026/0240744 A1Divi Official LLC
- Perfuming compositions comprising a 2-(alkylsulfonyl)octan-4-one16 Apr 2026US 2026/0102324 A1Firmenich SA
- Fragrance release mechanism, method and uses thereof2 Oct 2025US 2025/0302722 A1Universidade Do Minho
- Transparent colored cosmetic ingredient for cosmetic products, possibly capable of automatically changing color when irradiated by ultraviolet light25 Sep 2025US 2025/0295569 A1INTERCOS S. p. A.
- Preservative Compositions and Methods of Use Thereof12 Jun 2025US 2025/0185671 A1Curie Co. Inc.
Most cited
By later US patents
- Photoprotection compositions having reduced dermal irritation194US 5,087,445 ARichardson-Vicks Inc. · 1992
- Crosslinked carboxy polysaccharides154US 5,676,964 AFidia S.p.A. · 1997
- Poly(hydroxy acid)/polymer conjugates for skin applications116US 6,261,544 B1Focal, Inc. · 2001
- Attaching agents to tissue with transglutaminase and a transglutaminase substrate95US 6,267,957 B12001
- Materials and methods for making improved micelle compositions92US 6,217,886 B1The Board of Trustees of the University of Illinois · 2001