C12P 19/56
Having an oxygen atom of the saccharide radical directly bound to a
Official title: having an oxygen atom of the saccharide radical directly bound to a condensed ring system having three or more carbocyclic rings, e.g. daunomycin, adriamycin
C12P19/56 (Having an oxygen atom of the saccharide radical directly bound to a) appears on 348 US grants and 404 published applications in this corpus.
Search patents in C12P- Granted patents
- 348
- Published applications
- 404
- Assignees
- 138
- Inventors
- 837
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 10 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 11 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 9 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 3 |
| 2012 | 2 | 7 |
| 2013 | 2 | 5 |
| 2014 | 8 | 9 |
| 2015 | 3 | 21 |
| 2016 | 7 | 28 |
| 2017 | 15 | 29 |
| 2018 | 19 | 40 |
| 2019 | 20 | 35 |
| 2020 | 34 | 44 |
| 2021 | 24 | 36 |
| 2022 | 33 | 38 |
| 2023 | 23 | 28 |
| 2024 | 20 | 35 |
| 2025 | 23 | 23 |
| 2026 | 11 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Glycosyltransferase and Steviol glucoside preparation method using same8 Sep 2026US 12,729,374 B2Samyang Corporation
- High-purity steviol glycosides18 Aug 2026US 12,709,768 B2PureCircle USA Inc.
- Methods for improved production of Rebaudioside D and Rebaudioside M18 Aug 2026US 12,709,769 B2Danstar Ferment AG
- Biological devices and methods of use thereof to produce steviol glycosides28 Jul 2026US 12,692,502 B2Bio Capital Holdings, LLC
- Glucuronosyltransferase, gene encoding same and method for using the same28 Jul 2026US 12,692,527 B2National Agriculture and Food Research Organization
- 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.
- Abc transporters for the high efficiency production of rebaudiosides3 Sep 2026US 2026/0258467 A1Amyris, Inc.
- Method for improving flavor in plant-based food stuff16 Jul 2026US 2026/0198541 A1Danisco US Inc.
- Microbial production of mogrol and mogrosides18 Jun 2026US 2026/0167998 A1
- Mutant glycosyltransferase, method for producing same, nucleic acid, vector, host cell, composition, and method for producing anthraquinone c-glycoside7 May 2026US 2026/0125659 A1FUJIFILM Corporation
Most cited
By later US patents
- Process for production of .beta.-glycosyl stevioside derivatives142US 4,590,160 ADainippon Ink and Chemicals, Inc. · 1986
- Process for producing a sweetener124US 4,219,571 AKabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo · 1980
- Method of preparing alpha-glucosyl Stevia composition90US 8,257,948 B1PureCircle USA Inc. · 2012
- Glucosyl stevia composition48US 8,318,459 B2PureCircle USA Inc. · 2012
- Production of steviol glycosides in microorganisms48US 9,562,251 B2Evolva SA · 2017