Assignee
LEAD CHEM CO LTD
JP·12 granted patents·1 pending application·156 citations·filing 1996–2016
Top patents by PatentIndex Score
13 records- 0195US6268395B1Phorbol derivatives having antivirus activityLEAD CHEM CO LTD·Filed 2000·Granted Jul 31, 2001·55 cites·3 claims
- 0266US11491116B2Adhesive patchLEAD CHEM CO LTD·Filed 2016·Granted Nov 8, 2022·1 cites·6 claims
- 0364US6239177B1Tranilast-containing preparation for external application and method of producing the sameLEAD CHEM CO LTD·Filed 1997·Granted May 29, 2001·29 cites·8 claims
- 0463US7164054B2Liner for patchLEAD CHEM CO LTD·Filed 2002·Granted Jan 16, 2007·23 cites·6 claims
- 0563US5695779ARelease controlled transdermal therapeutic systemLEAD CHEM CO LTD·Filed 1996·Granted Dec 9, 1997·26 cites·11 claims
- 0661US6248350B1External formulation containing loxoprofenLEAD CHEM CO LTD·Filed 1997·Granted Jun 19, 2001·22 cites·3 claims
- 0748US7662852B2Compounds and preparations having antiviral effectLEAD CHEM CO LTD·Filed 2003·Granted Feb 16, 2010·0 cites·11 claims
- 0847US6358984B12,4-dioxopyrrolidine and 2,4-dioxotetrahydrofuran derivatives and medicines containing the same as the active ingredientLEAD CHEM CO LTD·Filed 2000·Granted Mar 19, 2002·0 cites·5 claims
- 0942US7361785B2Compound protecting against ultraviolet raysLEAD CHEM CO LTD·Filed 2002·Granted Apr 22, 2008·0 cites·6 claims
- 1038US2011021625A1Neuronal cell death inhibitorLEAD CHEM CO LTD·Filed 2009·Application pending·0 cites
- 1132US7265229B2Method for synthesizing macrosphelidesLEAD CHEM CO LTD·Filed 2002·Granted Sep 4, 2007·0 cites·3 claims
- 1230US6232335B12,4-Dioxopyrrolidine and 2,4-dioxotetrahydrofan derivatives and medicines containing the same at the active ingredientLEAD CHEM CO LTD·Filed 1997·Granted May 15, 2001·0 cites·4 claims
- 1324US6348484B1Stereoisomeric indole compounds, process for the preparation of the same, and use thereofLEAD CHEM CO LTD·Filed 1998·Granted Feb 19, 2002·0 cites·19 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →