Halvachs; Robert E.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Halvachs; Robert E..The latest application filed is for "process for the preparation of quaternary n-alkyl morphinan alkaloid salts".

Company Profile

0.12.13

Halvachs; Robert E. - Belleville IL

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Process for the preparation of quaternary N-alkyl morphinan alkaloid salts Grant 9,415,044 - Wang , et al. August 16, 2	2016-08-16
Process for the Preparation of Quaternary N-Alkyl Morphinan Alkaloid Salts App 20150164886 - Wang; Peter X. ; et al.	2015-06-18
Process for the preparation of quaternary N-alkyl morphinan alkaloid salts Grant 9,040,726 - Wang , et al. May 26, 2	2015-05-26
Process For The Preparation Of Quaternary N-alkyl Morphinan Alkaloid Salts App 20150099773 - Wang; Peter X. ; et al.	2015-04-09
Process for the preparation of quaternary N-alkyl morphinan alkaloid salts Grant 8,669,366 - Wang , et al. March 11, 2	2014-03-11
3-oxy-hydromorphone derivatives Grant 8,623,888 - Cantrell , et al. January 7, 2	2014-01-07
Crystalline forms of naltrexone methobromide Grant 8,383,649 - Nichols , et al. February 26, 2	2013-02-26
Processes and compounds for the preparation of normorphinans Grant 8,148,528 - Wang , et al. April 3, 2	2012-04-03
Process for the Preparation of Quaternary N-Alkyl Morphinan Alkaloid Salts App 20110082297 - Wang; Peter X. ; et al.	2011-04-07
3-Oxy-Hydromorphone Derivatives App 20110015398 - Cantrell; Gary L. ; et al.	2011-01-20
Crystalline Forms of Naltrexone Methobromide App 20100324078 - Nichols; Gary A. ; et al.	2010-12-23
Process for Remifentanil Synthesis App 20100048908 - Cheng; Brian Kai-Ming ; et al.	2010-02-25
Process for the Preparation of Quaternary N-Alkyl Morphinan Alkaloid Salts App 20100035910 - Wang; Peter X. ; et al.	2010-02-11
Processes and Compounds for the Preparation of Normorphinans App 20090299069 - Wang; Peter X. ; et al.	2009-12-03
Compositions Containing Antiviral Compounds and Methods of Using the Same App 20090258843 - Cantrell; Gary L. ; et al.	2009-10-15
Synthesis of heteroaryl acetamides from reaction mixtures having reduced water content Grant 7,498,439 - Jarvi , et al. March 3, 2	2009-03-03
Method of Preparation for Imidazolepyridines App 20080293947 - Halvachs; Robert E. ; et al.	2008-11-27
Process for the preparation of quaternary N-alkyl morphinan alkaloid salts Grant 7,285,665 - Cantrell , et al. October 23, 2	2007-10-23
Synthesis Of Heteroaryl Acetamides From Reaction Mixtures Having Reduced Water Content App 20070213537 - Jarvi; Esa ; et al.	2007-09-13
Process for the preparation of quaternary n-alkyl morphinan alkaloid salts App 20060014771 - Cantrell; Gary L. ; et al.	2006-01-19

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