B29K 2467/04
Polyesters derived from hydroxycarboxylic acids
Official title: {Polyesters derived from hydroxycarboxylic acids}
B29K2467/04 (Polyesters derived from hydroxycarboxylic acids) appears on 4 US grants and 12 published applications in this corpus.
Search patents in B29K- Granted patents
- 4
- Published applications
- 12
- Assignees
- 7
- Inventors
- 28
- Latest grant
- 1 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 2 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
By publication year.
Subgroups
Granted patents
Recent patents
- Microspheres containing decellularized donor tissue and their use in fabricating polymeric structures1 Aug 2023US 11,712,496 B2Children's Hospital Medical Center
- Flexible hollow lumen composite20 Jul 2021US 11,065,099 B2The Secant Group, LLC
- Film formed from a blend of biodegradable aliphatic-aromatic copolyesters6 Oct 2015US 9,150,699 B2Kimberly-Clark Worldwide, Inc.
- Film formed from a blend of biodegradable aliphatic-aromatic copolyesters24 Jul 2012US 8,227,658 B2Kimberly-Clark Worldwide, Inc.
- Microspheres Containing Decellularized Donor Tissue and Their Use in Fabricating Polymeric Structures7 Mar 2024US 2024/0075183 A1
- Polylactic acid-based planters and associated methods28 Sep 2023US 2023/0301242 A1Lifoam Industries, LLC
- Polylactic acid-based custom product packaging and associated methods28 Sep 2023US 2023/0303302 A1Lifoam Industries, LLC
- Rigid resorbable materials with polymer and organic fillers18 Aug 2022US 2022/0257830 A1Evonik Operations GmbH
- Flexible hollow lumen composite13 Jan 2022US 2022/0008190 A1The Secant Group, LLC
Most cited
By later US patents