C12N 2533/74
Alginate
C12N2533/74 (Alginate) appears on 273 US grants and 501 published applications in this corpus.
Search patents in C12N- Granted patents
- 273
- Published applications
- 501
- Assignees
- 331
- Inventors
- 1,226
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 12 | 0 |
| 1999 | 11 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 4 |
| 2003 | 3 | 3 |
| 2004 | 2 | 9 |
| 2005 | 3 | 10 |
| 2006 | 6 | 11 |
| 2007 | 2 | 12 |
| 2008 | 4 | 14 |
| 2009 | 1 | 12 |
| 2010 | 2 | 15 |
| 2011 | 6 | 16 |
| 2012 | 7 | 14 |
| 2013 | 11 | 11 |
| 2014 | 9 | 12 |
| 2015 | 7 | 13 |
| 2016 | 8 | 15 |
| 2017 | 11 | 20 |
| 2018 | 12 | 18 |
| 2019 | 9 | 29 |
| 2020 | 16 | 28 |
| 2021 | 13 | 29 |
| 2022 | 17 | 37 |
| 2023 | 21 | 43 |
| 2024 | 11 | 53 |
| 2025 | 14 | 42 |
| 2026 | 17 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and compositions for cell culture on heterogeneous scaffolds22 Sep 2026US 12,742,154 B2The Regents of the University of California
- Three-dimensional human neural tissues for CRISPR-mediated perturbation of disease genes15 Sep 2026US 12,736,526 B2Massachusetts Institutes of Technology
- Method for preparing cellular spheroid and method for producing extracellular vesicles by using cellular spheroid prepared by such method21 Jul 2026US 12,686,848 B2Sphebio Co., Ltd.
- Use of 3D-printed freestanding structures for ex vivo tissue21 Jul 2026US 12,688,798 B2The Regents of the University of California
- Extracellular matrix substitute in a cellular microcompartment16 Jun 2026US 12,655,383 B2Treefrog Therapeutics
- Apparatus8 Oct 2026US 2026/0308512 A1
- Compositions and methods for delivery of immune cells to treat un-resectable or non-resected tumor cells and tumor relapse8 Oct 2026US 2026/0308532 A1Fred Hutchinson Cancer Center
- 3d epithelial organoid culture systems and methods1 Oct 2026US 2026/0297486 A1The Regents of the University of California
- Composition1 Oct 2026US 2026/0297507 A1
- Cell capsule, cell population, cell product, cell preparation, and method for producing cell population1 Oct 2026US 2026/0297518 A1CellFiber Co., Ltd.
Most cited
By later US patents
- Device for priming for improved adherence of gels to substrates1,210US 5,749,968 AFocal, Inc. · 1998
- Photopolymerizable biodegradable hydrogels as tissue contacting materials and controlled-release carriers896US 5,410,016 ABoard of Regents, The University of Texas System · 1995
- Encapsulation of biological material667US 4,352,883 ADamon Corporation · 1982
- Gels for encapsulation of biological materials587US 5,858,746 ABoard of Regents, The University of Texas System · 1999
- Gels for encapsulation of biological materials331US 5,529,914 ABoard of Regents, The Univeristy of Texas System · 1996