Patents by Inventor Dominic Imfeld

Dominic Imfeld has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Topical application agents against mimic and age-related wrinkles
    Patent number: 7964630
    Abstract: The compounds of formula (I) wherein X represents a bond or NH—CH(C?O)—(CH2)3+n—NH—R5, n represents 0, 1 or 2, R1, R4 and R5—independently from each other—represent hydrogen, possibly substituted C1-C6-alkyl, amidino or tetra-C1-C6-alkylamidinium, R2 represents hydrogen or possibly substituted C1-C6-alkyl or R1 and R2 together with the residue to which they are bound represent a 5- to 7-membered, saturated ring, R3 represents C1-C12-alkoxy, C1-C12-alkylamino, possibly substituted aryl-C1-C6-alkylamino, possibly substituted heteroaryl-C1-C6-alkylamino, possibly substituted aryl-C1-C6-alkoxy or possibly substituted heteroaryl-C1-C6-alkoxy, and R6 represents hydrogen or, when n is 1, also amino or together with R1 and the residue to which R6 and R1 are bound a 5- to 7-membered, saturated ring, as well as their physiologically acceptable salts are new.
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: June 21, 2011
    Assignee: DSM IP Assets B.V.
    Inventors: Dominic Imfeld, Hugo Ziegler, Peter Wikstroem
  • NOVEL TOPICAL APPLICATION AGENTS AGAINST MIMIC AND AGE-RELATED WRINKLES
    Publication number: 20090111731
    Abstract: The compounds of formula (I) wherein X represents a bond or NH—CH(C?O)—(CH2)3+n—NH—R5, n represents 0, 1 or 2, R1, R4 and R5—independently from each other—represent hydrogen, possibly substituted C1-C6-alkyl, amidino or tetra-C1-C6-alkylamidinium, R2 represents hydrogen or possibly substituted C1-C6-alkyl or R1 and R2 together with the residue to which they are bound represent a 5- to 7-membered, saturated ring, R3 represents C1-C12-alkoxy, C1-C12-alkylamino, possibly substituted aryl-C1-C6-alkylamino, possibly substituted heteroaryl-C1-C6-alkylamino, possibly substituted aryl-C1-C6-alkoxy or possibly substituted heteroaryl-C1-C6-alkoxy, and R6 represents hydrogen or, when n is 1, also amino or together with R1 and the residue to which R6 and R1 are bound a 5- to 7-membered, saturated ring, as well as their physiologically acceptable salts are new.
    Type: Application
    Filed: November 1, 2005
    Publication date: April 30, 2009
    Applicant: PENTAPHARM AG
    Inventors: Dominic Imfeld, Hugo Ziegler, Peter Wikstroem