C12P 19/44
Preparation of o-glycosides
Official title: Preparation of O-glycosides, e.g. glucosides {(polysaccharides and not substituted disaccharides C12P19/04, C12P19/12)}
C12P19/44 (Preparation of o-glycosides) appears on 1,300 US grants and 1,174 published applications in this corpus.
Search patents in C12P- Granted patents
- 1,300
- Published applications
- 1,174
- Assignees
- 612
- Inventors
- 3,289
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 17 | 0 |
| 1980 | 35 | 0 |
| 1981 | 26 | 0 |
| 1982 | 30 | 0 |
| 1983 | 36 | 0 |
| 1984 | 24 | 0 |
| 1985 | 23 | 0 |
| 1986 | 22 | 0 |
| 1987 | 11 | 0 |
| 1988 | 12 | 0 |
| 1989 | 14 | 0 |
| 1990 | 27 | 0 |
| 1991 | 24 | 0 |
| 1992 | 37 | 0 |
| 1993 | 41 | 0 |
| 1994 | 19 | 0 |
| 1995 | 25 | 0 |
| 1996 | 28 | 0 |
| 1997 | 39 | 0 |
| 1998 | 29 | 0 |
| 1999 | 28 | 0 |
| 2000 | 21 | 0 |
| 2001 | 24 | 7 |
| 2002 | 21 | 16 |
| 2003 | 13 | 39 |
| 2004 | 13 | 35 |
| 2005 | 9 | 32 |
| 2006 | 24 | 29 |
| 2007 | 12 | 15 |
| 2008 | 11 | 22 |
| 2009 | 11 | 18 |
| 2010 | 19 | 23 |
| 2011 | 13 | 31 |
| 2012 | 9 | 27 |
| 2013 | 12 | 44 |
| 2014 | 36 | 43 |
| 2015 | 31 | 55 |
| 2016 | 26 | 74 |
| 2017 | 39 | 63 |
| 2018 | 53 | 78 |
| 2019 | 46 | 65 |
| 2020 | 66 | 67 |
| 2021 | 42 | 66 |
| 2022 | 49 | 83 |
| 2023 | 40 | 66 |
| 2024 | 38 | 82 |
| 2025 | 47 | 48 |
| 2026 | 22 | 46 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C12P 19/60Having an oxygen of the saccharide radical directly bound to a non-saccharide453
- C12P 19/56Having an oxygen atom of the saccharide radical directly bound to a348
- C12P 19/46Having an oxygen atom of the saccharide radical bound to a cyclohexyl98
- C12P 19/445The saccharide radical is condensed with a heterocyclic radical60
- C12P 19/58Having an oxygen atom of the saccharide radical directly bound through only32
Recent patents
- Enhanced sophorolipid derivatives29 Sep 2026US 12,747,463 B2Locus Solutions Ipco, LLC
- Method for the biosynthesis of diosmin and/or hesperidin in a microorganism29 Sep 2026US 12,747,464 B2Les Laboratoires Servier
- Glycosyltransferase and Steviol glucoside preparation method using same8 Sep 2026US 12,729,374 B2Samyang Corporation
- Methods and systems for producing organic compounds in a subterranean environment25 Aug 2026US 12,716,334 B2Cemvita Factory, Inc.
- High-purity steviol glycosides18 Aug 2026US 12,709,768 B2PureCircle USA Inc.
- Acylated dihydrochalcones, methods of production and uses thereof24 Sep 2026US 2026/0283205 A1Symrise AG
- Glucolipid production24 Sep 2026US 2026/0286284 A1Evonik Operations GmbH
- Method for preparing glucosyl stevioside using mother liquor sugar, separating and purifying glucosyl stevioside and recovering glucose10 Sep 2026US 2026/0265801 A1Dongtai Haorui Biotechnology Co., Ltd.
- Methods for producing modified betalains in yeast3 Sep 2026US 2026/0258343 A1Danmarks Tekniske Universitet
- Abc transporters for the high efficiency production of rebaudiosides3 Sep 2026US 2026/0258467 A1Amyris, Inc.
Most cited
By later US patents
- Recombinant production of novel polyketides221US 5,672,491 ALeland Stanford Junior University · 1997
- Antitumor antibiotics (LL-E33288 complex)172US 4,970,198 AAmerican Cyanamid Company · 1990
- Selective hydrogenation products of C-076 compounds and derivatives thereof157US 4,199,569 AMerck & Co., Inc. · 1980
- Novel substances and process for their production150US 4,310,519 AMerck & Co., Inc. · 1982
- Process for production of .beta.-glycosyl stevioside derivatives142US 4,590,160 ADainippon Ink and Chemicals, Inc. · 1986