A61K 47/6935
The polymer being obtained otherwise than by reactions involving carbon to carbon
Official title: {the polymer being obtained otherwise than by reactions involving carbon to carbon unsaturated bonds, e.g. polyesters, polyamides or polyglycerol}
A61K47/6935 (The polymer being obtained otherwise than by reactions involving carbon to carbon) appears on 616 US grants and 1,159 published applications in this corpus.
Search patents in A61K- Granted patents
- 616
- Published applications
- 1,159
- Assignees
- 485
- Inventors
- 2,101
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 3 |
| 2004 | 0 | 9 |
| 2005 | 1 | 6 |
| 2006 | 5 | 9 |
| 2007 | 3 | 6 |
| 2008 | 1 | 16 |
| 2009 | 5 | 13 |
| 2010 | 1 | 33 |
| 2011 | 9 | 32 |
| 2012 | 20 | 36 |
| 2013 | 30 | 46 |
| 2014 | 22 | 62 |
| 2015 | 29 | 59 |
| 2016 | 38 | 70 |
| 2017 | 36 | 62 |
| 2018 | 46 | 79 |
| 2019 | 41 | 74 |
| 2020 | 52 | 83 |
| 2021 | 52 | 91 |
| 2022 | 37 | 81 |
| 2023 | 49 | 92 |
| 2024 | 47 | 83 |
| 2025 | 43 | 63 |
| 2026 | 37 | 50 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for treating tumours by capturing copper and/or iron6 Oct 2026US 12,752,018 B2Centre National De La Recherche Scentifique (Cnrs)
- Kidney targeted delivery of drugs1 Sep 2026US 12,721,906 B2The Brigham and Women S Hospital, Inc.
- Cobalt-doped iron oxide nanoparticles and methods for making and using1 Sep 2026US 12,721,907 B2Oregon Health & Science University
- Hairpin-like oligonucleotide-conjugated spherical nucleic acid11 Aug 2026US 12,702,719 B2Northwestern University
- Compositions and methods for inhibiting the biological activity of soluble biomolecules21 Jul 2026US 12,685,758 B2NaNotics, LLC
- Nanoparticles for photoimmune therapy comprising photosensitizer and adjuvant, and usage thereof8 Oct 2026US 2026/0306632 A1Korea Institute of Science and Technology
- Peptide conjugated particles24 Sep 2026US 2026/0284162 A1Northwestern University
- Quantitative monitoring of drug release by enzyme-responsive polymeric nanoparticle17 Sep 2026US 2026/0273094 A1Board of Trustees of Michigan State University
- Metabolic inhibitors and methods of making and using thereof13 Aug 2026US 2026/0232707 A1University of Miami
- Lipid Nanoparticle, Pharmaceutical Composition, and Method for Producing Lipid Nanoparticle13 Aug 2026US 2026/0232839 A1Japan Science and Technology Agency
Most cited
By later US patents
- Biodegradable injectable nanoparticles724US 5,543,158 AMassachusetts Institute of Technology · 1996
- Nanoparticles and microparticles of non-linear hydrophilic-hydrophobic multiblock copolymers257US 5,578,325 AMassachusetts Institute of Technology · 1996
- Biodegradable injectable particles for imaging247US 5,565,215 AMassachusettes Institute of Technology · 1996
- Controlled drug delivery system using the conjugation of drug to biodegradable polyester153US 6,589,548 B1Korea Advanced Institute of Science and Technology · 2003
- Tolerogenic synthetic nanocarriers for inducing regulatory B cells129US 8,652,487 B2Selecta Biosciences, Inc. · 2014