A61K 9/5005
Wall or coating material
Official title: {Wall or coating material}
A61K9/5005 (Wall or coating material) appears on 4,357 US grants and 7,326 published applications in this corpus.
Search patents in A61K- Granted patents
- 4,357
- Published applications
- 7,326
- Assignees
- 2,859
- Inventors
- 12,666
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 6 | 0 |
| 1978 | 6 | 0 |
| 1979 | 9 | 0 |
| 1980 | 14 | 0 |
| 1981 | 4 | 0 |
| 1982 | 18 | 0 |
| 1983 | 15 | 0 |
| 1984 | 13 | 0 |
| 1985 | 8 | 0 |
| 1986 | 14 | 0 |
| 1987 | 26 | 0 |
| 1988 | 26 | 0 |
| 1989 | 56 | 0 |
| 1990 | 46 | 0 |
| 1991 | 36 | 0 |
| 1992 | 36 | 0 |
| 1993 | 50 | 0 |
| 1994 | 50 | 0 |
| 1995 | 47 | 0 |
| 1996 | 55 | 0 |
| 1997 | 74 | 0 |
| 1998 | 60 | 0 |
| 1999 | 44 | 0 |
| 2000 | 46 | 0 |
| 2001 | 66 | 29 |
| 2002 | 67 | 100 |
| 2003 | 94 | 160 |
| 2004 | 59 | 176 |
| 2005 | 41 | 178 |
| 2006 | 52 | 197 |
| 2007 | 37 | 215 |
| 2008 | 35 | 208 |
| 2009 | 30 | 190 |
| 2010 | 64 | 247 |
| 2011 | 51 | 229 |
| 2012 | 102 | 203 |
| 2013 | 131 | 274 |
| 2014 | 186 | 346 |
| 2015 | 192 | 394 |
| 2016 | 214 | 433 |
| 2017 | 251 | 404 |
| 2018 | 221 | 364 |
| 2019 | 258 | 403 |
| 2020 | 242 | 397 |
| 2021 | 254 | 392 |
| 2022 | 203 | 386 |
| 2023 | 172 | 362 |
| 2024 | 201 | 401 |
| 2025 | 223 | 368 |
| 2026 | 145 | 270 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods of forming an encapsulated core material, an encapsulated material, compositions uses thereof6 Oct 2026US 12,751,902 B2
- Prolonged-release pharmaceutical composition for oral administration of sultiame6 Oct 2026US 12,751,928 B2Advicenne
- Injectable formulations in a method for treating pain6 Oct 2026US 12,751,943 B2Pelthos Therapeutics Inc.
- Fusion protein comprising anti-CD3 single domain antibody, exosomal protein CD63 and RNA binding protein, and uses thereof6 Oct 2026US 12,753,232 B1China Medical University Hospital
- Compositions and methods for wound healing29 Sep 2026US 12,746,278 B2The Regenents of the University of California
- Composition and Method for Topical Trans-spinal Delivery of Nucleic Acids and Small Molecules8 Oct 2026US 2026/0306414 A13P Biotechnologies, Inc.
- Active loading of biomolecular cargo into engineered vesicles8 Oct 2026US 2026/0306415 A1Northwestern University
- Extracellular vesicles for the delivery of payloads to eukaryotic cells8 Oct 2026US 2026/0306416 A1Alaya.bio Inc.
- Muco-adhesive, controlled release formulation of levodopa and/or esters of levodopa and uses thereof1 Oct 2026US 2026/0294817 A1Impax Laboratories, LLC
- Reconstitutable dry powder formulations and methods of use thereof1 Oct 2026US 2026/0294818 A1
Most cited
By later US patents
- Controlled release formulations coated with aqueous dispersions of acrylic polymers1,011US 5,639,476 AEuro-Celtique S. A. · 1997
- Solid carriers for improved delivery of active ingredients in pharmaceutical compositions930US 6,248,363 B1Lipocine Inc. · 2001
- Photopolymerizable biodegradable hydrogels as tissue contacting materials and controlled-release carriers896US 5,410,016 ABoard of Regents, The University of Texas System · 1995
- Solid carriers for improved delivery of active ingredients in pharmaceutical compositions684US 6,923,988 B2Lipocine Inc. · 2005
- Encapsulation of biological material667US 4,352,883 ADamon Corporation · 1982