A23L 33/28
Substances of animal origin
Official title: Substances of animal origin, e.g. gelatin or collagen
A23L33/28 (Substances of animal origin) appears on 43 US grants and 105 published applications in this corpus.
Search patents in A23L- Granted patents
- 43
- Published applications
- 105
- Assignees
- 56
- Inventors
- 231
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 2 |
| 2003 | 4 | 6 |
| 2004 | 0 | 4 |
| 2005 | 3 | 2 |
| 2006 | 1 | 4 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 4 |
| 2010 | 2 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 3 |
| 2013 | 0 | 8 |
| 2014 | 1 | 4 |
| 2015 | 4 | 0 |
| 2016 | 0 | 6 |
| 2017 | 3 | 6 |
| 2018 | 1 | 2 |
| 2019 | 2 | 5 |
| 2020 | 4 | 4 |
| 2021 | 2 | 7 |
| 2022 | 1 | 6 |
| 2023 | 3 | 10 |
| 2024 | 2 | 7 |
| 2025 | 5 | 5 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Extracts for health supplements22 Sep 2026US 12,740,582 B2Extended Longevity
- Hydrolyzed collagen for use in reducing blood glucose26 May 2026US 12,636,339 B2Rousselot B.V.
- Use of collagen hydrolysate in prevention and/or treatment of food craving31 Mar 2026US 12,589,131 B2Rousselot B.V.
- Sweetening and taste-masking compositions, products and uses thereof16 Dec 2025US 12,495,820 B2Healthtech Bio Actives, S.L.U.
- Process for the preparation of a fibrous product2 Dec 2025US 12,484,598 B2FrieslandCampina Nederland B.V.
- Hydrolyzed collagen for use in reducing blood glucose27 Aug 2026US 2026/0248875 A1Rousselot B.V.
- Calorie-reduced chocolate product comprising hydrated dietary fiber and methods for producing same2 Jul 2026US 2026/0182601 A1Calowry Inc.
- Kit to promote developmental myelination4 Jun 2026US 2026/0151367 A1Societe des Produits Nestle S. A.
- Use of collagen hydrolysate as an active ingredient in ameliorating sleep14 Aug 2025US 2025/0255928 A1Rousselot B.V.
- Freeze dried, ready to consume nutricosmetic products and processes for their preparation5 Jun 2025US 2025/0177438 A1Vitalmelt Ltd.
Most cited
By later US patents
- Perioperative multivitamin protein bar for use in preparing an individual for fast surgical recovery19US 6,900,173 B22005
- Food products containing betaine12US 6,531,171 B2Nutricia USA, Inc. · 2003
- Method for producing biologically active products10US 7,083,820 B22006
- Agent for oral intake9US 5,603,950 A1997
- Food products having a reduced fat content8US 5,194,282 ABar-Ilan University · 1993