C12N 2533/80
Hyaluronan
C12N2533/80 (Hyaluronan) appears on 118 US grants and 259 published applications in this corpus.
Search patents in C12N- Granted patents
- 118
- Published applications
- 259
- Assignees
- 167
- Inventors
- 640
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 5 |
| 2005 | 0 | 3 |
| 2006 | 0 | 4 |
| 2007 | 3 | 5 |
| 2008 | 2 | 4 |
| 2009 | 0 | 7 |
| 2010 | 1 | 8 |
| 2011 | 2 | 12 |
| 2012 | 2 | 14 |
| 2013 | 4 | 10 |
| 2014 | 9 | 9 |
| 2015 | 7 | 8 |
| 2016 | 6 | 12 |
| 2017 | 4 | 9 |
| 2018 | 7 | 15 |
| 2019 | 5 | 17 |
| 2020 | 6 | 15 |
| 2021 | 7 | 18 |
| 2022 | 9 | 24 |
| 2023 | 8 | 16 |
| 2024 | 7 | 17 |
| 2025 | 8 | 15 |
| 2026 | 7 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Maintenance and/or culture of tissue slices in vitro or ex vivo15 Sep 2026US 12,736,523 B2National University of Singapore
- Three-dimensional human neural tissues for CRISPR-mediated perturbation of disease genes15 Sep 2026US 12,736,526 B2Massachusetts Institutes of Technology
- Engineered fibrillar extracellular matrix networks for three-dimensional (3D) cellular support systems25 Aug 2026US 12,716,052 B2The Regents of the University of Michigan
- Hydrogel compositions and methods of use thereof7 Jul 2026US 12,674,142 B2The Board of Trustees of the Leland Stanford Junior University
- Viscoelastic hydrogel regulation of organoid patterning and vascularization24 Mar 2026US 12,584,907 B1The Florida State University Research Foundation, Inc.
- 3D Bioprinted Model for Quantifying Neurite Outgrowth3 Sep 2026US 2026/0258350 A1Merck Sharp & Dohme Corp.
- Hybrid hydrogels for culturing endometrial and stromal organoid cells20 Aug 2026US 2026/0242723 A1Massachusetts Institute of Technology
- Alk5 inhibitors for efficient derivation of mesenchymal stem cells from embryonic stem cells20 Aug 2026US 2026/0242738 A1Scripps Health
- Transglutaminase mediated high molecular weight hyaluronan hydrogels6 Aug 2026US 2026/0224775 A1ETH Zurich
- Compositions, devices and methods for the control in vitro of chemical microambient in cell cultures6 Aug 2026US 2026/0226408 A1Alma Mater Studiorum - Università di Bologna
Most cited
By later US patents
- Preparation of polymeric surfaces via covalently attaching polymers339US 5,002,582 ABio-Metric Systems, Inc. · 1991
- Biocompatible perforated membranes, processes for their preparation, their use as a support in the in vitro growth of epithelial cells, the artificial skin obtained in this manner, and its use in skin grafts337US 5,326,356 AFidia S.p.A. · 1994
- Hyaluronan based biodegradable scaffolds for tissue repair311US 5,939,323 ABrown University · 1999
- Substrate surface preparation153US 5,512,329 ABSI Corporation · 1996
- Method of biomolecule attachment to hydrophobic surfaces138US 5,258,041 ABio-Metric Systems, Inc. · 1993