A61K 47/605
The macromolecule containing phosphorus in the main chain
Official title: {the macromolecule containing phosphorus in the main chain, e.g. poly-phosphazene}
A61K47/605 (The macromolecule containing phosphorus in the main chain) appears on 59 US grants and 87 published applications in this corpus.
Search patents in A61K- Granted patents
- 59
- Published applications
- 87
- Assignees
- 50
- Inventors
- 140
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 4 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 2 | 3 |
| 2009 | 2 | 3 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 2 |
| 2015 | 3 | 1 |
| 2016 | 1 | 3 |
| 2017 | 5 | 4 |
| 2018 | 1 | 3 |
| 2019 | 1 | 5 |
| 2020 | 3 | 6 |
| 2021 | 5 | 11 |
| 2022 | 2 | 8 |
| 2023 | 2 | 3 |
| 2024 | 7 | 8 |
| 2025 | 5 | 10 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods of treating an eye disorder2 Jun 2026US 12,643,958 B2Kodiak Sciences Inc.
- Polymers for gene therapy26 May 2026US 12,637,545 B2Universidade De Santiago De Compostela
- Progammable polymeric drugs19 May 2026US 12,629,425 B2Sony Group Corporation
- Phosphoalkyl polymers comprising biologically active agents3 Feb 2026US 12,539,334 B2Sony Group Corporation
- Oligonucleotide-polymer miktoarm conjugates and methods of use25 Nov 2025US 12,478,684 B2Northeastern University
- Polymer-based therapeutics for inductive browning of fat8 Oct 2026US 2026/0306643 A1Purdue Research Foundation
- Methods of treating an eye disorder17 Sep 2026US 2026/0274996 A1Kodiak Sciences Inc.
- Targeted drug conjugate, medicine including same, and compound28 May 2026US 2026/0144886 A1FUJIFILM Corporation
- Polyphosphazene drug carriers20 Nov 2025US 2025/0352507 A1Onselex Pharmaceuticals, Inc.
- Nucleic acid for transfection9 Oct 2025US 2025/0313838 A1AGC Inc.
Most cited
By later US patents
- Uncharged morpolino-based polymers having phosphorous containing chiral intersubunit linkages851US 5,185,444 AAnti-Gene Deveopment Group · 1993
- Heteroatomic oligonucleoside linkages560US 5,623,070 AIsis Pharmaceuticals, Inc. · 1997
- Anesthetic polyorganophosphazenes142US 4,495,174 AResearch Corporation · 1985
- Biocompatible and biodegradable poly (phosphoester-urethanes)89US 5,176,907 AThe Johns Hopkins University School of Medicine · 1993
- Thermosensitive polyphosphazene-bioactive molecule conjugates, preparation method thereof and use thereof71US 8,287,888 B2Korea Institute of Science and Technology · 2012