A61K 36/804
Rehmannia
A61K36/804 (Rehmannia) appears on 92 US grants and 151 published applications in this corpus.
Search patents in A61K- Granted patents
- 92
- Published applications
- 151
- Assignees
- 55
- Inventors
- 290
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 4 |
| 2003 | 2 | 4 |
| 2004 | 3 | 7 |
| 2005 | 1 | 11 |
| 2006 | 1 | 6 |
| 2007 | 2 | 5 |
| 2008 | 2 | 8 |
| 2009 | 1 | 6 |
| 2010 | 4 | 5 |
| 2011 | 2 | 2 |
| 2012 | 3 | 4 |
| 2013 | 7 | 9 |
| 2014 | 2 | 2 |
| 2015 | 3 | 11 |
| 2016 | 6 | 20 |
| 2017 | 12 | 9 |
| 2018 | 2 | 2 |
| 2019 | 7 | 13 |
| 2020 | 5 | 4 |
| 2021 | 3 | 0 |
| 2022 | 3 | 5 |
| 2023 | 3 | 4 |
| 2024 | 5 | 6 |
| 2025 | 1 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for preparing ginseng extract enriched with rare ginsenosides and applications thereof19 May 2026US 12,629,401 B2Chenland Nutritionals Inc.
- Traditional Chinese herbal composition for treating pulmonary nodule, preparation method thereof, and honeyed pill10 Mar 2026US 12,569,531 B2Changchun University of Traditional Chinese Medicine
- Traditional Chinese medicine compound preparation for treating Parkinson's disease and its preparation method and application18 Nov 2025US 12,472,222 B2Nantong University
- Method of preparing fermented herbal eye drops10 Dec 2024US 12,161,684 B1
- Compound preparation for neuranagenesis, and preparation method therefor and use thereof15 Oct 2024US 12,115,204 B2Nantong University
- Liang di tang water-extracted liquid, liang di tang water-extracted paste, and liang di tang preparation, and preparation methods thereof, and quality control standard for liang di tang preparation8 Jan 2026US 2026/0007713 A1Dong-E E-Jiao Co., Ltd.
- Composicion de extractos vegetales para paliar los efectos del envejecimiento o retraso de la senescencia celular26 Jun 2025US 2025/0205135 A1Monteloeder S.L.
- Traditional chinese medicine composition for eyebrow enhancement, eyebrow growth powder, preparation method and use thereof27 Feb 2025US 2025/0064878 A1Guangdong Pharmaceutical University
- Method for treating retinal degeneration2 Jan 2025US 2025/0000837 A1Smilebiotek Zhuhai Limited
- Method of preparing fermented herbal eye drops21 Nov 2024US 2024/0382546 A1
Most cited
By later US patents
- Essential oil composition101US 6,280,751 B12001
- Compositions and method of treating cardio-, cerebro-vascular and alzheimer's diseases and depression64US 5,589,182 A1996
- Pharmaceutical compositions for the treatment of skin disorders60US 5,466,452 APhytopharm PLC · 1995
- Adminiculum for antitumor agents23US 4,613,591 ATsumura Juntendo, Inc. · 1986
- Anti-fatigue and tonic agent containing wild ginseng23US 6,896,910 B22005