C12N 2501/31
Pituitary sex hormones
Official title: Pituitary sex hormones, e.g. follicle-stimulating hormone [FSH], luteinising hormone [LH]; Chorionic gonadotropins
C12N2501/31 (Pituitary sex hormones) appears on 65 US grants and 105 published applications in this corpus.
Search patents in C12N- Granted patents
- 65
- Published applications
- 105
- Assignees
- 77
- Inventors
- 205
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 0 | 2 |
| 2005 | 2 | 6 |
| 2006 | 0 | 4 |
| 2007 | 0 | 1 |
| 2008 | 0 | 5 |
| 2009 | 0 | 3 |
| 2010 | 2 | 4 |
| 2011 | 1 | 1 |
| 2012 | 1 | 6 |
| 2013 | 2 | 4 |
| 2014 | 2 | 5 |
| 2015 | 2 | 3 |
| 2016 | 4 | 3 |
| 2017 | 3 | 7 |
| 2018 | 4 | 8 |
| 2019 | 3 | 6 |
| 2020 | 6 | 6 |
| 2021 | 7 | 4 |
| 2022 | 2 | 6 |
| 2023 | 7 | 5 |
| 2024 | 5 | 5 |
| 2025 | 1 | 4 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ovarian follicle cells and constructs for fertility treatment and hormone replacement therapy24 Mar 2026US 12,584,104 B2Wake Forest University Health Sciences
- Treatment of cerebral palsy using fibroblasts30 Dec 2025US 12,508,287 B2SpinalCyte, LLC
- Methods and compositions for ex vivo expansion of very small embryonic-like stem cells (VSELs)15 Oct 2024US 12,116,592 B2University of Louisville Research Foundation, Inc.
- In vitro maturation of a mammalian cumulus oocyte complex15 Oct 2024US RE50,172 E1Vrije Universiteit Brussel
- Stem cell-derived Sertoli-like cell, preparation method therefor, and use thereof8 Oct 2024US 12,110,509 B2Cha University Industry-Academic Cooperation Foundation
- Ovarian follicle cells and constructs for fertility treatment and hormone replacement therapy2 Jul 2026US 2026/0185044 A1Wake Forest University Health Sciences
- Method for in vitro generation of human spermatids25 Jun 2026US 2026/0176579 A1Paterna Biosciences Inc.
- Compositions and methods for inducing oocyte maturation28 May 2026US 2026/0146228 A1Gameto, Inc
- Treatment of cerebral palsy using fibroblasts30 Apr 2026US 2026/0115231 A1SpinalCyte, LLC
- Compositions and methods for inducing oocyte maturation4 Dec 2025US 2025/0368953 A1Gameto, Inc
Most cited
By later US patents
- Hormone-secreting cells maintained in long-term culture29US 5,821,121 APacific Biomedical Research, Inc. · 1998
- Developmental competence for assisted reproduction and nuclear transfer in pigs29US 6,548,741 B2Geron Corporation · 2003
- In vitro screening test for mutagenicity and genotoxicity during spermatogenesis27US 4,929,542 ACornell Research Foundation, Inc. · 1990
- Method of increasing survival of cultured primate embryos in medium containing exogenous gonadotrophin releasor hormone16US 5,824,548 AWisconsin Alumni Research Foundation · 1998
- Hormone-secreting cells derived from pancreatic islet maintained in long-term culture14US 5,928,942 APacific Biomedical Research, Inc. · 1999