List of Ampac Fine Chemicals patents

List of Ampac Fine Chemicals patents

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Ampac Fine Chemicals

	Name	Description	Patent Applicant	Current Assignee	Inventor	Patent Jurisdiction	Patent Number	Date of Patent
	‌ US Patent 7807850 Preparation of 2R,3S-N-isobutyl-N-(2-hydroxy-3-amino-4-phenylbutyl)-P-nitrobenzenesulfonylamide hydrochloride and other derivatives of 2-hydroxy-1,3-diamines	Patent 7807850 was granted and assigned to Ampac Fine Chemicals on October, 2010 by the United States Patent and Trademark Office.		Ampac Fine Chemicals		United States Patent and Trademark Office	7807850	October 5, 2010
	‌ US Patent 9233924 Methods for preparing D-threo methylphenidate using diazomethane, and compositions thereof	Patent 9233924 was granted and assigned to Ampac Fine Chemicals on January, 2016 by the United States Patent and Trademark Office.	Ampac Fine Chemicals	Ampac Fine Chemicals		United States Patent and Trademark Office	9233924	January 12, 2016
	‌ US Patent 9573896 Methods for preparing d-threo-methylphenidate using diazomethane, and compositions thereof	Patent 9573896 was granted and assigned to Ampac Fine Chemicals on February, 2017 by the United States Patent and Trademark Office.	Ampac Fine Chemicals	Ampac Fine Chemicals		United States Patent and Trademark Office	9573896	February 21, 2017
	‌ US Patent 8163933 Clean, high-yield preparation of S,S and R,S amino acid isosteres	Patent 8163933 was granted and assigned to Ampac Fine Chemicals on April, 2012 by the United States Patent and Trademark Office.		Ampac Fine Chemicals		United States Patent and Trademark Office	8163933	April 24, 2012
	‌ US Patent 10307431 Lyophilized cyclophosphamide composition and methods of preparation thereof	Patent 10307431 was granted and assigned to Ampac Fine Chemicals on June, 2019 by the United States Patent and Trademark Office.	Ampac Fine Chemicals	Ampac Fine Chemicals		United States Patent and Trademark Office	10307431	June 4, 2019
	‌ US Patent 10149857 Lyophilized cyclophosphamide composition and methods of preparation thereof	Patent 10149857 was granted and assigned to Ampac Fine Chemicals on December, 2018 by the United States Patent and Trademark Office.	Ampac Fine Chemicals	Ampac Fine Chemicals		United States Patent and Trademark Office	10149857	December 11, 2018
	‌ US Patent 8198461 Process for the preparation of 3-cyano-1,2,4-triazoles	Patent 8198461 was granted and assigned to Ampac Fine Chemicals on June, 2012 by the United States Patent and Trademark Office.		Ampac Fine Chemicals		United States Patent and Trademark Office	8198461	June 12, 2012
	‌ US Patent 9090539 Compounds and methods for preparing substituted 3-(1-amino-2-methylpentane-3-yl)phenyl compounds	Patent 9090539 was granted and assigned to Ampac Fine Chemicals on July, 2015 by the United States Patent and Trademark Office.	Ampac Fine Chemicals	Ampac Fine Chemicals		United States Patent and Trademark Office	9090539	July 28, 2015
	‌ US Patent 8835684 Preparation of 2R,3S-	Patent 8835684 was granted and assigned to Ampac Fine Chemicals on September, 2014 by the United States Patent and Trademark Office.		Ampac Fine Chemicals		United States Patent and Trademark Office	8835684	September 16, 2014
	‌ US Patent 10851063 Methods for preparing levorphanol and related compounds, and compositions thereof		Ampac Fine Chemicals	Ampac Fine Chemicals		United States Patent and Trademark Office	10851063	December 1, 2020
	‌ US Patent 7618539 Simulated moving bed chromatography for strongly retained compounds	Patent 7618539 was granted and assigned to Ampac Fine Chemicals on November, 2009 by the United States Patent and Trademark Office.		Ampac Fine Chemicals		United States Patent and Trademark Office	7618539	November 17, 2009
	‌ US Patent 8080674 Preparation of polymer-free R-(+)-α-lipoic acid magnesium salt	Patent 8080674 was granted and assigned to Ampac Fine Chemicals on December, 2011 by the United States Patent and Trademark Office.		Ampac Fine Chemicals		United States Patent and Trademark Office	8080674	December 20, 2011
	‌ US Patent 8076511 Preparative-scale separation of enantiomers of chiral carboxylic acids	Patent 8076511 was granted and assigned to Ampac Fine Chemicals on December, 2011 by the United States Patent and Trademark Office.		Ampac Fine Chemicals		United States Patent and Trademark Office	8076511	December 13, 2011

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