Inventor · disambiguated record
Hans-Martin Siefert
Also filed as: SIEFERT HANS-MARTIN
3 granted patents·2 pending applications·68 citations·filing 1980–2004
72Inventor score
Top patents by PatentIndex Score
5 records- 0193US4367216ATriiodinated 5-aminoisophthalic acid derivativesSCHERING AG·Filed 1980·Granted Jan 4, 1983·50 cites·15 claims
- 0262US6740306B2Imidazotriazinone-containing compositions for nasal administrationBAYER AG·Filed 2002·Granted May 25, 2004·3 cites·31 claims
- 0352US6270799B1Medicament formulation with a controlled release of an active agentBAYER AG·Filed 1998·Granted Aug 7, 2001·15 cites·15 claims
- 0446US2004248891A1Imidazotriazinone-containing compositions for nasal administrationBAYER AG·Filed 2004·Application pending·0 cites
- 0530US2004142944A1Compositions for nasal applicationFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →