G01N 2496/35
Polyvinylpyrrolidone
Official title: Polyvinylpyrrolidone, e.g. PVP
G01N2496/35 (Polyvinylpyrrolidone) appears on 5 US grants and 1 published applications in this corpus.
Search patents in G01N- Granted patents
- 5
- Published applications
- 1
- Assignees
- 4
- Inventors
- 7
- Latest grant
- 31 May 2005
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Control solution for photometric analysis31 May 2005US 6,900,058 B2Bionostics, Inc.
- Additive preparation and method of use thereof18 Mar 2003US 6,534,016 B1
- Additive preparation and method of use thereof1 May 2001US 6,225,123 B1Becton, Dickinson and Company
- Blood collection tube closure for use with a needle holder15 Feb 2000US 6,024,710 ABecton, Dickinson and Company
- Control solution and method for testing the performance of an electrochemical device for determining the concentration of an analyte in blood3 Mar 1998US 5,723,284 ABayer Aktiengesellschaft
Most cited
By later US patents
- Control solution and method for testing the performance of an electrochemical device for determining the concentration of an analyte in blood252US 5,723,284 ABayer Aktiengesellschaft · 1998
- Additive preparation and method of use thereof41US 6,225,123 B1Becton, Dickinson and Company · 2001
- Blood collection tube closure for use with a needle holder27US 6,024,710 ABecton, Dickinson and Company · 2000
- Additive preparation and method of use thereof14US 6,534,016 B12003
- Control solution for photometric analysis4US 6,900,058 B2Bionostics, Inc. · 2005