Inventor · disambiguated record
Werner Belzer
Also filed as: BELZER WERNER
6 granted patents·4 pending applications·20 citations·filing 2002–2009
78Inventor score
Top patents by PatentIndex Score
10 records- 0183US7491824B2Method for preparing tiotropium saltsBOEHRINGER INGELHEIM PHARMA·Filed 2005·Granted Feb 17, 2009·10 cites·6 claims
- 0269US6770762B2Process for preparing and purifying 1,7′-dimethyl-2′-propyl-2,5′-bi-1H-benzimidazoleBOEHRINGER INGELHEIM PHARMA·Filed 2003·Granted Aug 3, 2004·5 cites·11 claims
- 0366US8008495B2Method for preparing tiotropium saltsBOEHRINGER INGELHEIM PHARMA·Filed 2009·Granted Aug 30, 2011·1 cites·2 claims
- 0462US6884886B2Process for preparing 6-aryl-4H-S-triazolo[3,4-c]-thieno[2,3-e]-1,4-diazepinesBOEHRINGER INGELHEIM PHARMA·Filed 2002·Granted Apr 26, 2005·2 cites·9 claims
- 0557US6849734B2Intermediates useful for preparing 4,6-diaminopyrido[5,4-d]pyrimidinesBOEHRINGER INGELHEIM PHARMA·Filed 2003·Granted Feb 1, 2005·1 cites·23 claims
- 0657US6680384B2Process for preparing 4,6-diaminopyrimido[5,4-d]pyrimidinesBOEHRINGER INGELHEIM PHARMA·Filed 2002·Granted Jan 20, 2004·1 cites·9 claims
- 0757US2007232799A1PROCESS FOR PREPARING 6-ARYL-4H-S-TRIAZOLO[3,4-c]-THIENO[2,3-e]-1,4-DIAZEPINESBELZER WERNER·Filed 2007·Application pending·0 cites
- 0853US2005148579A1Process for preparing 6-aryl-4H-S-triazolo[3,4-c]-thieno[2,3-e]-1,4-diazepinesBOEHRINGER INGELHEIM PHARMA·Filed 2005·Application pending·0 cites
- 0948US2010105898A1Method for producing scopinium saltsBOEHRINGER INGELHEIM PHARMA·Filed 2008·Application pending·0 cites
- 1044US2004225129A1Process for preparing and purifying 1,7'-dimethyl-2'-propyl-2,5'-bi-1H-benzimidazoleBOEHRINGER INGELHEIM PHARMA·Filed 2004·Application pending·0 cites
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