A61K 49/146
The peptide being a polyamino acid
Official title: {the peptide being a polyamino acid, e.g. poly-lysine}
A61K49/146 (The peptide being a polyamino acid) appears on 66 US grants and 79 published applications in this corpus.
Search patents in A61K- Granted patents
- 66
- Published applications
- 79
- Assignees
- 47
- Inventors
- 190
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 3 |
| 2002 | 0 | 2 |
| 2003 | 4 | 6 |
| 2004 | 5 | 10 |
| 2005 | 2 | 4 |
| 2006 | 1 | 5 |
| 2007 | 3 | 9 |
| 2008 | 1 | 7 |
| 2009 | 0 | 1 |
| 2010 | 2 | 4 |
| 2011 | 2 | 3 |
| 2012 | 4 | 5 |
| 2013 | 1 | 4 |
| 2014 | 3 | 2 |
| 2015 | 5 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Therapeutic nanoconjugates and uses thereof21 Jan 2025US 12,202,866 B2Consorcio Centro de Investigación Biomédica en Red, M. P.
- Heterochiral peptide-complex and composition for measuring nuclear magnetic resonance spectroscopy residual dipolar coupling containing self-assembled intermediates of heterochiral peptide-complex9 Apr 2024US 11,952,433 B2Industry-Academic Cooperation Foundation, Yonsei University
- Ligand capable of multivalently binding to glutamine transporter, and composition comprising same25 Jul 2023US 11,707,530 B2Osaka University
- Tetrapyrroles conjugates as MRI contrast agent19 Jan 2021US 10,894,094 B2Nano4Imaging GmbH
- Salicylic acid-based polymeric CEST contrast agents targeting prostate-specific membrane antigen and uses thereof23 Jun 2020US 10,688,198 B2The Johns Hopkins University
- Single-polymer particles, active molecular complex, method for producing single-polymer particles, method for measuring tumor size, method for measuring fine structure within tumor, method for imaging biological tissue, drug delivery system, and contrast agent kit23 Oct 2025US 2025/0325714 A1National Institutes for Quantum Science and Technology
- Therapeutic nanoconjugates and uses thereof31 Jul 2025US 2025/0243250 A1Consorcio Centro de Investigación Biomédica en Red, M. P.
- Gadolinium chelate, preparation method therefor, and application thereof2 May 2024US 2024/0139349 A1South Medical University
- Ligand capable of multivalently binding to glutamine transporter, and composition comprising same7 Oct 2021US 2021/0308271 A1Osaka Univeristy
- Heterochiral peptide-complex and composition for measuring nuclear magnetic resonance spectroscopy residual dipolar coupling containing self-assembled intermediates of heterochiral peptide-complex22 Jul 2021US 2021/0221844 A1Industry-Academic Cooperation Foundation, Yonsei University
Most cited
By later US patents
- Compositions and methods for enhancing drug delivery across and into epithelial tissues102US 6,669,951 B2Cellgate, Inc. · 2003
- Compositions and methods for enhancing drug delivery across and into epithelial tissues95US 6,593,292 B1Cellgate, Inc. · 2003
- Polychelants containing macrocyclic chelant moieties92US 5,364,613 A1994
- Metal complexes derivatized with folate for use in diagnostic and therapeutic applications84US 6,093,382 ABracco Research USA · 2000
- Medical compositions77US 5,593,658 AThe General Hospital Corporation · 1997