A61L 27/36
Containing ingredients of undetermined constitution or reaction products thereof
Official title: containing ingredients of undetermined constitution or reaction products thereof {, e.g. transplant tissue, natural bone, extracellular matrix (isolated natural compounds, e.g. collagen A61L27/24)}
A61L27/36 (Containing ingredients of undetermined constitution or reaction products thereof) appears on 5,967 US grants and 9,808 published applications in this corpus.
Search patents in A61L- Granted patents
- 5,967
- Published applications
- 9,808
- Assignees
- 2,966
- Inventors
- 13,955
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 10 | 0 |
| 1983 | 10 | 0 |
| 1984 | 11 | 0 |
| 1985 | 3 | 0 |
| 1986 | 13 | 0 |
| 1987 | 16 | 0 |
| 1988 | 15 | 0 |
| 1989 | 18 | 0 |
| 1990 | 17 | 0 |
| 1991 | 16 | 0 |
| 1992 | 28 | 0 |
| 1993 | 22 | 0 |
| 1994 | 34 | 0 |
| 1995 | 25 | 0 |
| 1996 | 48 | 0 |
| 1997 | 64 | 0 |
| 1998 | 102 | 0 |
| 1999 | 112 | 0 |
| 2000 | 82 | 0 |
| 2001 | 97 | 47 |
| 2002 | 89 | 165 |
| 2003 | 100 | 202 |
| 2004 | 72 | 229 |
| 2005 | 71 | 277 |
| 2006 | 77 | 233 |
| 2007 | 51 | 267 |
| 2008 | 57 | 279 |
| 2009 | 64 | 257 |
| 2010 | 140 | 363 |
| 2011 | 123 | 328 |
| 2012 | 168 | 334 |
| 2013 | 206 | 368 |
| 2014 | 286 | 445 |
| 2015 | 297 | 465 |
| 2016 | 292 | 523 |
| 2017 | 343 | 500 |
| 2018 | 294 | 465 |
| 2019 | 322 | 614 |
| 2020 | 370 | 572 |
| 2021 | 326 | 613 |
| 2022 | 299 | 539 |
| 2023 | 301 | 446 |
| 2024 | 325 | 512 |
| 2025 | 322 | 443 |
| 2026 | 212 | 322 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A61L 27/38Containing added animal cells3,512
- A61L 27/3604Characterised by the human or animal origin of the biological material3,327
- A61L 27/3683Subjected to a specific treatment prior to implantation1,914
- A61L 27/3641Characterised by the site of application in the body1,531
- A61L 27/3637Characterised by the origin of the biological material other than human or72
Recent patents
- Compressed bone composition and methods of use thereof6 Oct 2026US 12,752,040 B2LifeNet Health
- Polymeric patch scaffolds for articular cartilage regeneration6 Oct 2026US 12,752,041 B2University of Southern California
- Donor overlay for treatment or alleviation of anterior corneal disorders29 Sep 2026US 12,746,111 B2Niios-USA Inc.
- Titanium mesh covered with biocompatible polypropylene film for covering and protecting bone grafts/biomaterials and process for obtaining same29 Sep 2026US 12,746,125 B2
- Hydrogel systems for skeletal interfacial tissue regeneration applied to epiphyseal growth plate repair29 Sep 2026US 12,746,258 B2University of Pittsburgh—Of the Commonwealth System of Higher Education
- Colored Ophthalmological Implant and Method of Manufacturing a Colored Ophthalmological Implant8 Oct 2026US 2026/0306246 A1Ziemer Ophthalmic Systems AG
- Systems for amniotic tissue ocular surface resurfacing and methods therefor8 Oct 2026US 2026/0306248 A1Restore Vision Partners, LP
- Modular bone defect repair system8 Oct 2026US 2026/0306263 A1
- Double networked 3d-printed biomaterials8 Oct 2026US 2026/0306707 A1The Brigham and Women S Hospital, Inc.
- Ordered collagen scaffold material, preparation method therefor, and use thereof8 Oct 2026US 2026/0306709 A1Db Wuderegen Biomedical Technologies (Jiang Su) Co., Ltd
Most cited
By later US patents
- Closed porous chambers for implanting tissue in a host1,958US 5,344,454 ABaxter International Inc. · 1994
- Porous tissue scaffoldings for the repair of regeneration of tissue1,754US 6,333,029 B1Ethicon, Inc. · 2001
- Osteogenic implants derived from bone1,550US 6,863,694 B1Osteotech, Inc. · 2005
- Foam composite for the repair or regeneration of tissue1,549US 6,306,424 B1Ethicon, Inc. · 2001
- Cartilage repair apparatus and method1,489US 7,361,195 B2DePuy Products, Inc. · 2008