C12N 15/88
Using microencapsulation
Official title: using microencapsulation, e.g. using {amphiphile} liposome vesicle
C12N15/88 (Using microencapsulation) appears on 1,278 US grants and 2,842 published applications in this corpus.
Search patents in C12N- Granted patents
- 1,278
- Published applications
- 2,842
- Assignees
- 1,072
- Inventors
- 5,626
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 18 | 0 |
| 1998 | 46 | 0 |
| 1999 | 37 | 0 |
| 2000 | 28 | 0 |
| 2001 | 28 | 8 |
| 2002 | 34 | 43 |
| 2003 | 21 | 73 |
| 2004 | 18 | 34 |
| 2005 | 13 | 51 |
| 2006 | 25 | 53 |
| 2007 | 17 | 30 |
| 2008 | 20 | 25 |
| 2009 | 17 | 37 |
| 2010 | 20 | 55 |
| 2011 | 14 | 43 |
| 2012 | 22 | 63 |
| 2013 | 29 | 72 |
| 2014 | 35 | 84 |
| 2015 | 55 | 67 |
| 2016 | 49 | 75 |
| 2017 | 61 | 67 |
| 2018 | 45 | 97 |
| 2019 | 63 | 114 |
| 2020 | 59 | 126 |
| 2021 | 48 | 133 |
| 2022 | 62 | 173 |
| 2023 | 76 | 234 |
| 2024 | 80 | 329 |
| 2025 | 126 | 389 |
| 2026 | 90 | 367 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cationic lipid having disulfide bond, lipid membrane structure including same, nucleic acid introduction agent and pharmaceutical composition containing any one of same, method for introducing nucleic acid into cell or target cell, and method for producing cellular pharmaceutical29 Sep 2026US 12,746,202 B2National University Corporation Chiba University
- Ionizable cationic lipid analog material and use thereof as drug delivery carrier29 Sep 2026US 12,746,288 B2Guangzhou Lide Biomedicine Technology Co., Ltd.
- DNA vector delivery using lipid nanoparticles29 Sep 2026US 12,746,293 B2NanoVision Therapeutics Inc.
- Sulfur-containing lipids29 Sep 2026US 12,747,205 B2The University of British Columbia
- Imidazole-based synthetic lipidoids for in vivo mRNA delivery into immune cells29 Sep 2026US 12,747,214 B2Trustees of Tufts College
- Active loading of biomolecular cargo into engineered vesicles8 Oct 2026US 2026/0306415 A1Northwestern University
- Process and formulation of lipid nanoparticles8 Oct 2026US 2026/0306584 A1Translate Bio, Inc.
- Optimized csp variants and related methods8 Oct 2026US 2026/0308209 A1
- Myotis lucifugus transposase engineering8 Oct 2026US 2026/0308539 A1Blue Marlin Therapeutics, Inc.
- Hematopoietic Stem Cell (HSC) Targeted Gene Editing and Methods of Use Thereof8 Oct 2026US 2026/0308555 A1The Children’s Hospital of Philadelphia
Most cited
By later US patents
- Method of encapsulating biologically active materials in lipid vesicles1,201US 4,235,871 A1980
- N[.omega.,(.omega.-1)-dialkyloxy]- and N-[.omega.,(.omega.-1)-dialkenyloxy]-alk-1-yl-N,N,N-tetrasubstituted ammonium lipids and uses therefor740US 4,897,355 ASyntex (U.S.A.) Inc. · 1990
- Cationic lipids for intracellular delivery of biologically active molecules586US 5,459,127 AVical Incorporated · 1995
- Cationic lipids for intracellular delivery of biologically active molecules545US 5,264,618 AVical Incorporated · 1993
- Liposomal transfection of nucleic acids into animal cells405US 5,279,833 AYale University · 1994