Inventor · disambiguated record
John R. Crison
Also filed as: CRISON JOHN R
10 granted patents·1 pending application·510 citations·filing 1995–2001
93Inventor score
Top patents by PatentIndex Score
11 records- 0192US6048551AMicrosphere encapsulation of gene transfer vectorsFiled 1997·Granted Apr 11, 2000·159 cites·13 claims
- 0291US5993858AMethod and formulation for increasing the bioavailability of poorly water-soluble drugsPORT SYSTEMS L L C·Filed 1997·Granted Nov 30, 1999·109 cites·12 claims
- 0386US6669954B2Controlled release of drugsFiled 2001·Granted Dec 30, 2003·23 cites·43 claims
- 0479US5851275AWater soluble pharmaceutical coating and method for producing coated pharmaceuticalsPORT SYSTEMS L L C·Filed 1997·Granted Dec 22, 1998·42 cites·5 claims
- 0579US5674530AMethod for making a multi-stage drug delivery systemPORT SYSTEMS L L C·Filed 1995·Granted Oct 7, 1997·55 cites·5 claims
- 0669US6207191B1Multi-stage drug delivery systemPORT SYSTEMS L L C·Filed 1999·Granted Mar 27, 2001·29 cites·20 claims
- 0763US5569452APharmaceutical formulation having enhanced bile acid binding affinityTSRL INC·Filed 1995·Granted Oct 29, 1996·28 cites·16 claims
- 0860US5686133AWater soluble pharmaceutical coating and method for producing coated pharmaceuticalsPORT SYSTEMS L L C·Filed 1996·Granted Nov 11, 1997·16 cites·9 claims
- 0956US5976571AMethod for making a multi-stage drug delivery systemPORT SYSTEMS L L C·Filed 1997·Granted Nov 2, 1999·36 cites·29 claims
- 1056US5834022AWater soluble pharmaceutical coating and method for producing coated pharmaceuticalsPORT SYSTEMS L L C·Filed 1997·Granted Nov 10, 1998·13 cites·5 claims
- 1147US2002044971A1Dissolution rate of poorly soluble drugsFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →