A61K 9/00
Medicinal preparations characterised by special physical form
Official title: Medicinal preparations characterised by special physical form {(nuclear magnetic resonance contrast preparations or magnetic resonance imaging contrast preparations A61K49/18; preparations containing radioactive substances A61K51/12)}
A61K9/00 (Medicinal preparations characterised by special physical form) appears on 78,062 US grants and 131,332 published applications in this corpus.
Search patents in A61K- Granted patents
- 78,062
- Published applications
- 131,332
- Assignees
- 28,415
- Inventors
- 158,579
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 186 | 0 |
| 1977 | 161 | 0 |
| 1978 | 174 | 0 |
| 1979 | 155 | 0 |
| 1980 | 181 | 0 |
| 1981 | 218 | 0 |
| 1982 | 213 | 0 |
| 1983 | 189 | 0 |
| 1984 | 258 | 0 |
| 1985 | 227 | 0 |
| 1986 | 277 | 0 |
| 1987 | 399 | 0 |
| 1988 | 425 | 0 |
| 1989 | 644 | 0 |
| 1990 | 596 | 0 |
| 1991 | 623 | 0 |
| 1992 | 594 | 0 |
| 1993 | 646 | 0 |
| 1994 | 586 | 0 |
| 1995 | 666 | 0 |
| 1996 | 815 | 0 |
| 1997 | 1084 | 0 |
| 1998 | 1175 | 0 |
| 1999 | 1250 | 0 |
| 2000 | 1121 | 0 |
| 2001 | 1354 | 537 |
| 2002 | 1291 | 1918 |
| 2003 | 1299 | 2723 |
| 2004 | 942 | 3021 |
| 2005 | 750 | 3136 |
| 2006 | 966 | 3035 |
| 2007 | 682 | 3241 |
| 2008 | 679 | 3329 |
| 2009 | 692 | 3421 |
| 2010 | 1251 | 4210 |
| 2011 | 1318 | 4059 |
| 2012 | 1879 | 4133 |
| 2013 | 2480 | 4703 |
| 2014 | 3172 | 5540 |
| 2015 | 3310 | 5717 |
| 2016 | 3531 | 6811 |
| 2017 | 4009 | 7036 |
| 2018 | 3893 | 6626 |
| 2019 | 4203 | 7696 |
| 2020 | 4476 | 8414 |
| 2021 | 4516 | 8242 |
| 2022 | 4283 | 7643 |
| 2023 | 3816 | 7447 |
| 2024 | 3874 | 7185 |
| 2025 | 3908 | 6393 |
| 2026 | 2625 | 5116 |
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
- Polymeric microstructures and systems and methods for making same6 Oct 2026US 12,751,914 B2The Board of Trustees of the Leland Stanford Junior University
- Method and apparatus for delivering an API-containing liquid to an edible substrate6 Oct 2026US 12,751,915 B2Transport Authority, Inc.
- Powder formulations for inhalation6 Oct 2026US 12,751,916 B2Christian-Albrechts-Universität zu Kiel
- Hydrogels as oral delivery dosage forms, methods of making and using same6 Oct 2026US 12,751,917 B2VeraMorph LLC
- Tea compositions comprising paraxanthine and methods of production thereof8 Oct 2026US 2026/0305643 A1
- Method of addressing alzheimer's disease or non-alzheimer's dementia8 Oct 2026US 2026/0305670 A1G. Nofar Food Agency Ltd.
- Esketamine formulations and methods for preparation and storage8 Oct 2026US 2026/0306360 A1Janssen Pharmaceutica NV
- Hyaluronic acid hydrogels with agent to enhance resorption8 Oct 2026US 2026/0306398 A1Boston Scientific Scimed, Inc.
- A consumable gel for health ingredients8 Oct 2026US 2026/0306399 A1Gelteq Limited
Most cited
By later US patents
- Analyte-controlled liquid delivery device and analyte monitor2,000US 5,800,420 AElan Medical Technologies Limited · 1998
- Closed porous chambers for implanting tissue in a host1,958US 5,344,454 ABaxter International Inc. · 1994
- Analyte-controlled liquid delivery device and analyte monitor1,860US 5,807,375 AElan Medical Technologies Limited · 1998
- Surgical implant and method for controlled release of chemotherapeutic agents1,679US 5,290,271 A1994
- Drug releasing biodegradable fiber implant1,662US 6,596,296 B1Board of Regents, The University of Texas System · 2003