C08G 69/22
Beta-lactams
C08G69/22 (Beta-lactams) appears on 17 US grants and 19 published applications in this corpus.
Search patents in C08G- Granted patents
- 17
- Published applications
- 19
- Assignees
- 9
- Inventors
- 41
- Latest grant
- 28 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 2 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 3 | 1 |
| 2019 | 3 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 2 |
By publication year.
Recent patents
- Polyamides, and methods of producing thereof28 Jan 2025US 12,209,165 B2Novomer, Inc.
- Beta-peptido sugar-copolymer30 Apr 2024US 11,970,576 B2Nanyang Technological University
- Polyamides, and methods of producing thereof8 Aug 2023US 11,718,714 B2Novomer, Inc.
- Nylon-3 co-polymers and synthetic lung surfactant compositions containing same11 Aug 2020US 10,736,915 B2Northwestern University
- Dual-terminated polyamide for high speed spinning application3 Dec 2019US 10,494,740 B2AdvanSix Resins & Chemicals LLC
- High flow, dual-terminated polyamide polymers6 Nov 2025US 2025/0340700 A1AdvanSix Resins & Chemicals LLC
- Polymer compounds and composition for nucleic acid delivery comprising the same10 Apr 2025US 2025/0115715 A1Inha University Research and Business Foundation
- Polyamides, and methods of producing thereof26 Oct 2023US 2023/0340199 A1Novomer, Inc.
- Beta-peptido sugar-copolymer20 Oct 2022US 2022/0332892 A1Nanyang Technological University
- Polyamides, and methods of producing thereof19 Mar 2020US 2020/0087457 A1Novomer, Inc.
Most cited
By later US patents
- Transition metal initiators for controlled poly (beta-peptide) synthesis from beta-lactam monomers45US 6,818,732 B2The Regents of the University of California · 2004
- Stable helical ionic polypeptides5US 9,243,040 B2The Board of Trustees of the University of Illinois · 2016
- Stable helical ionic polypeptides1US 10,030,103 B2The Board of Trustees of the University of Illinois · 2018
- Particulate polyamide, and method for preparing the particulate polyamide1US 10,138,344 B2Ricoh Company, Ltd. · 2018
- Dual-terminated polyamide for high speed spinning application1US 10,494,740 B2AdvanSix Resins & Chemicals LLC · 2019