Bio-Plas, Inc.
13Patents
0Active
13Granted
34Portfolio score
Filing activity: Oct 25, 1977 → Oct 3, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5662127A | Self-contained blood withdrawal apparatus and method | Human Necessities | 261 | Expired |
| US5770160A | Positive displacement liquid drawing and dispensing apparatus | Emerging Cross-Sectional Technologies | 86 | Expired |
| US5580529A | Aerosol and liquid transfer resistant pipette tip apparatus | Emerging Cross-Sectional Technologies | 84 | Expired |
| USD255601S | Pipette tip | General | 61 | Expired |
| USD256052S | Pipette tip | General | 48 | Expired |
| US5330899A | Calibrated inoculation assembly and method of preserving sterility | Human Necessities | 46 | Expired |
| US4542833A | Stretchable cap for sealing and/or resealing blood drawing tubes and the like | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5260030A | Calibrated pipette tip and method | Physics | 28 | Expired |
| USD274652S | Pipette tip | General | 25 | Expired |
| USD274651S | Pipette tip | General | 22 | Expired |
| USD289379S | Closure cap | General | 20 | Expired |
| US5843112A | Self-contained blood withdrawal apparatus and method | Human Necessities | 5 | Expired |
| US6245559A | Handle for inoculating loop | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.