C12N 2500/22
Zinc
Official title: Zinc; Zn chelators
C12N2500/22 (Zinc) appears on 106 US grants and 162 published applications in this corpus.
Search patents in C12N- Granted patents
- 106
- Published applications
- 162
- Assignees
- 93
- Inventors
- 271
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 3 |
| 2003 | 0 | 3 |
| 2004 | 2 | 2 |
| 2005 | 0 | 5 |
| 2006 | 1 | 3 |
| 2007 | 2 | 3 |
| 2008 | 1 | 2 |
| 2009 | 0 | 4 |
| 2010 | 4 | 3 |
| 2011 | 1 | 7 |
| 2012 | 4 | 5 |
| 2013 | 1 | 6 |
| 2014 | 7 | 6 |
| 2015 | 3 | 6 |
| 2016 | 4 | 14 |
| 2017 | 6 | 12 |
| 2018 | 7 | 9 |
| 2019 | 7 | 10 |
| 2020 | 5 | 16 |
| 2021 | 6 | 9 |
| 2022 | 11 | 12 |
| 2023 | 4 | 5 |
| 2024 | 5 | 8 |
| 2025 | 9 | 5 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Antibacterial tryglysin agents19 May 2026US 12,630,585 B2The Board of Trustees of the University of Illinois
- Method for strengthening biological manganese oxidation using magnetic field and use thereof23 Dec 2025US 12,503,371 B2Tongji University
- Ergothioneine-producing engineered bacteria and construction method and use thereof16 Dec 2025US 12,497,589 B1Zhejiang Seedling Biotechnology Co., Ltd
- Streamlined methods for making liquid media25 Nov 2025US 12,480,091 B2Life Technologies Corporation
- Serum-free cell culture medium17 Jun 2025US 12,331,341 B2Regeneron Pharmaceuticals, Inc.
- Streamlined Methods for Making Liquid Media19 Feb 2026US 2026/0049274 A1Life Technologies Corporation
- Enhanced differentiation of beta cells1 Jan 2026US 2026/0000735 A1Vertex Pharmaceuticals Incorporated
- Use of perfusion seed cultures to improve biopharmaceutical fedbatch production capacity and product quality18 Dec 2025US 2025/0382568 A1Biogen MA Inc.
- Methods of generating t-cells from stem cells and immunotherapeutic methods using the t-cells13 Nov 2025US 2025/0346855 A1The Regents of the University of California
- Methods to manipulate quality attributes of polypeptides produced in cho cells15 May 2025US 2025/0154470 A1Bristol-Myers Squibb Company
Most cited
By later US patents
- Non-human mammal having a graft and methods of delivering protein to myocardial tissue84US 5,602,301 AIndiana University Foundation · 1997
- Myocardial grafts and cellular compositions58US 5,733,727 AIndiana University Foundation · 1998
- Hepatic progenitors and method of isolating same43US 6,242,252 B1Albert Einstein College of Medicine of Yeshiva University · 2001
- Human liver epithelial cell line and culture media therefor42US 5,529,920 AThe United States of America, as represented by the Secretary, Department of Health and Human Services · 1996
- Methods to modulate lysine variant distribution41US 9,181,572 B2AbbVie Inc. · 2015