C12P 19/10
Pullulan
C12P19/10 (Pullulan) appears on 17 US grants and 13 published applications in this corpus.
Search patents in C12P- Granted patents
- 17
- Published applications
- 13
- Assignees
- 19
- Inventors
- 56
- Latest grant
- 3 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 2 | 4 |
| 2021 | 2 | 2 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for making pullulan3 May 2022US 11,319,566 B2Capsugel Belgium NV
- Polypeptide having the ability to form connections of glucosyl units in alpha-1,3 on an acceptor22 Feb 2022US 11,253,537 B2Centre National de la Recherche Scientifique (CNRS)
- Method for the production of pullulan capsules26 Jan 2021US 10,899,849 B2Lefan Capsule International Inc
- Method for the production of pullulan soft capsules19 Jan 2021US 10,894,971 B1Lefan Capsule International Inc
- Polypeptide having the capacity to form alpha-1,3 glucosyl unit branchings on an acceptor24 Nov 2020US 10,842,808 B2Centre National de la Recherche Scientifique (CNRS)
- Bacillus mojavensis h12 and application thereof in frementation production of low-molecular-weight pullulan15 May 2025US 2025/0154544 A1Shaanxi Institute of Microbiology
- Process for the fermentation of Ascomycota21 Jan 2021US 2021/0017557 A1Clariant International Ltd.
- Animal feed additive and animal feed7 Jan 2021US 2021/0000139 A1Ajinomoto Co., Inc.
- Method for the production of pullulan soft capsules31 Dec 2020US 2020/0407763 A1Lefan Capsule International Inc
- Method for the production of pullulan capsules5 Nov 2020US 2020/0347154 A1Lefan Capsule International Inc
Most cited
By later US patents
- High pullulan content product, and its preparation and uses71US 5,518,902 AKabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo · 1996
- Method for purifying pullulan22US 4,004,977 AKabushiki Kaisha Hayashibara Seibutsukagaku Kenkyujo · 1977
- Hydrogenated pullulan16US 3,931,146 AHayashibara Biochemical Laboratories, Incorporated · 1976
- Apparatus and method for the production of xanthan gum15US 5,972,695 AShin-Etsu Bio, Inc. · 1999
- Novel cosmetics containing pullulan13US 3,972,997 AHayashibara Biochemical Laboratories, Incorporated · 1976