B03D 2203/003
Biotechnological applications
Official title: Biotechnological applications, e.g. separation or purification of enzymes, hormones, vitamins, viruses
B03D2203/003 (Biotechnological applications) appears on 16 US grants and 27 published applications in this corpus.
Search patents in B03D- Granted patents
- 16
- Published applications
- 27
- Assignees
- 24
- Inventors
- 66
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 3 | 4 |
| 2015 | 2 | 2 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 3 |
| 2022 | 0 | 0 |
| 2023 | 1 | 3 |
| 2024 | 1 | 0 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Point-of-care electroflotation of dispersed, low tolerance pathogens13 May 2025US 12,296,349 B2University of Hawaii
- Method and system for buoyant-particle-assisted cell therapy14 Jan 2025US 12,196,754 B2Akadeum Life Sciences, Inc.
- Method and apparatus for the purification of extra-chromosomal nucleic acids sequences13 Aug 2024US 12,060,552 B2Kaneka Eurogentec S.A.
- Methods for isolating target cells from blood14 Mar 2023US 11,604,191 B2ThermoGenesis Corp.
- System and apparatus for isolating or enriching agents using floatation28 May 2019US 10,302,536 B2Diagnologix, LLC
- A system for generating and using nox gases in an algae growth system13 Aug 2026US 2026/0233160 A1Paradigm Fuels Pty Ltd
- Method and system for buoyant-particle-assisted cell therapy20 Mar 2025US 2025/0093353 A1Akadeum Life Sciences, Inc.
- Method and system for buoyant-particle-assisted cell therapy5 Oct 2023US 2023/0314428 A1Akadeum Life Sciences, Inc.
- Methods for isolating target cells from blood6 Jul 2023US 2023/0213514 A1ThermoGenesis Corp.
- Protein skimmer neck insert2 Feb 2023US 2023/0031690 A1
Most cited
By later US patents
- Devices and methods for biomaterial production41US 7,238,522 B2ADVISYS, Inc. · 2007
- Method of protecting plants from fungal diseases using furan-3-carboxamide derivatives29US 3,959,481 AUniroyal, Inc. · 1976
- Systems and methods for extracting non-polar lipids from an aqueous algae slurry and lipids produced therefrom11US 9,085,745 B2Originoil, Inc. · 2015
- System and apparatus for isolating or enriching agents using floatation9US 10,302,536 B2Diagnologix, LLC · 2019
- CRT Method of converting and separating substances contained, dissolved or dissolvable in a carrier liquid6US 4,436,624 ARohm Co., Ltd. · 1984