A61K 9/0068
Rumen
Official title: {Rumen, e.g. rumen bolus}
A61K9/0068 (Rumen) appears on 130 US grants and 76 published applications in this corpus.
Search patents in A61K- Granted patents
- 130
- Published applications
- 76
- Assignees
- 73
- Inventors
- 206
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 6 | 0 |
| 1987 | 10 | 0 |
| 1988 | 5 | 0 |
| 1989 | 11 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 11 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 2 |
| 2013 | 0 | 4 |
| 2014 | 2 | 5 |
| 2015 | 1 | 2 |
| 2016 | 4 | 4 |
| 2017 | 5 | 3 |
| 2018 | 2 | 4 |
| 2019 | 1 | 2 |
| 2020 | 2 | 4 |
| 2021 | 2 | 1 |
| 2022 | 1 | 6 |
| 2023 | 1 | 7 |
| 2024 | 4 | 10 |
| 2025 | 4 | 5 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sustained release formulations in delivery devices5 May 2026US 12,616,823 B2Argenta Innovation Limited
- Compositions and methods for reducing greenhouse gas14 Apr 2026US 12,599,153 B2Rumin8 Pty Ltd
- Choline bolus compositions for ruminants31 Mar 2026US 12,589,084 B2Alberta Veterinary Laboratories Ltd.
- 2-aminoindane compounds for mental disorders or enhancement28 Oct 2025US 12,454,515 B2Tactogen Inc
- Mineral supplements for ruminant nutrition22 Jul 2025US 12,364,712 B2Alberta Veterinary Laboratories Ltd.
- Compositions and methods for reducing greenhouse gas12 Feb 2026US 2026/0041122 A1Rumin8 Pty Ltd
- Slow-release feed supplement bolus with active yeast27 Nov 2025US 2025/0360175 A1Techmix, Inc.
- Devices and methods for delivery of substances to animals11 Sep 2025US 2025/0281401 A1
- Devices and methods for delivering methane inhibiting compounds to animals28 Aug 2025US 2025/0268819 A1
- Devices and methods for delivery of substances to animals19 Jun 2025US 2025/0195421 A1
Most cited
By later US patents
- Relates to devices for administering a substance such as a drug or chemical or the like307US 5,062,829 ACarter Holt Harvey Plastic Products Group Limited · 1991
- Multi-unit pulsatile delivery system198US 5,017,381 AAlza Corporation · 1991
- Controlled release device for an active substance167US 4,803,076 APfizer Inc. · 1989
- Delivery system comprising means for controlling internal pressure143US 5,474,785 AAlza Corporation · 1995
- Delayed action assembly135US 4,564,363 ASmithKline Beckman Corporation · 1986