C12N 5/522
Preservation media
Official title: {Preservation media}
C12N5/522 (Preservation media) appears on 5 US grants and 91 published applications in this corpus.
Search patents in C12N- Granted patents
- 5
- Published applications
- 91
- Assignees
- 81
- Inventors
- 312
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 2 |
| 2024 | 0 | 3 |
| 2025 | 2 | 35 |
| 2026 | 3 | 48 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ex-vivo enhancement of platelet function during blood processing29 Sep 2026US 12,747,426 B1Spark Biomedical, Inc.
- Method for in vitro expansion of cryopreserved cord blood-derived regulatory t cells (Tregs) with high recovery rate30 Jun 2026US 12,668,779 B2Central South University
- Composition for cryoprotection including DNA nanostructure, and method for using same20 Jan 2026US 12,527,319 B2Korea University Research and Business Foundation
- Use of polyelectrolytes as cryoprotectants and a method of cryopreservation with their use16 Dec 2025US 12,495,790 B2Uniwersytet Jagiellonski
- Agent for promoting undifferentiation and cryoprotective agent using aprotic zwitterion2 Dec 2025US 12,484,574 B2National University Corporation Kanazawa University
- Cell preservation solution and cell preservation method1 Oct 2026US 2026/0297540 A1Unidt (Shanghai) Co., Ltd
- Compositions and methods for preservation of isolated mitochondria17 Sep 2026US 2026/0275294 A1The Sallie A. Burdine Breast Foundation
- Methods for Preparing and Storing Immortalized Cytolytic Natural Killer Cells17 Sep 2026US 2026/0275301 A1ImmunityBio, Inc.
- Method for the cryopreservation of t regulatory cells3 Sep 2026US 2026/0258357 A1
- Novel compositions and their use to increase motility, viability and lifespan of sperm cells and fertility27 Aug 2026US 2026/0250640 A1
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.