Patents by Inventor Christian Wulf

Christian Wulf 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).

  • Publication number: 20240116297
    Abstract: A laser marking system (200) comprising first and second laser marking heads (201, 202) configured to mark a product (221, 222). The laser marking system comprises a first controller (231) associated with the first laser marking head (201) and a second controller (232) associated with the second laser marking head (202). The first and second controllers (231, 232) are configurable to receive data (205) indicating information to be marked on the product (221, 222), generate laser marking vectors based upon the received data, and control their associated laser marking head (201, 202) based on the laser marking vectors.
    Type: Application
    Filed: December 19, 2021
    Publication date: April 11, 2024
    Inventors: Christian Wulf, Matthias Fechner, Andreas Luechow, Christian Seuthe, Till Franitza, Peter J Kueckendahl, Stefan Sixel, Stefan Grossmann, Christian Kerker
  • Patent number: 11730814
    Abstract: The present invention is related to a pulse photodynamic therapy (or pulse PDT) treatment of photodamaged skin.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: August 22, 2023
    Assignee: GALDERMA RESEARCH & DEVELOPMENT
    Inventors: Hans Christian Wulf, Gloria Sanclemente
  • Publication number: 20220347793
    Abstract: There is provided a housing for a head for directing an electromagnetic radiation beam at a target, the housing comprising: an inlet for receiving a fluid; a cavity for enclosing at least one component for controlling the optical path of the radiation beam within the marking head; an outlet for the fluid; a first channel defining a first fluid path from the inlet to the cavity; and a second channel defining a second fluid path from the cavity to the outlet. When the at least one component for controlling the optical path of the radiation beam is enclosed within the cavity, the housing and the at least one component further define a third channel between the first channel and the second channel. The first channel, second channel and third channel are configured to isolate the fluid from the optical path of the radiation beam within the head. There is also provided a method of manufacturing a head for directing an electromagnetic radiation beam at a target.
    Type: Application
    Filed: September 18, 2020
    Publication date: November 3, 2022
    Inventors: Peter J. Kueckendahl, Christian Seuthe, Andreas Luechow, Christian Wulf, Till Franitza
  • Publication number: 20210138068
    Abstract: The present invention is related to a pulse photodynamic therapy (or pulse PDT) treatment of photodamaged skin.
    Type: Application
    Filed: December 15, 2020
    Publication date: May 13, 2021
    Applicant: GALDERMA RESEARCH & DEVELOPMENT
    Inventors: Hans Christian WULF, Gloria SANCLEMENTE
  • Patent number: 10953094
    Abstract: The present invention is related to a pulse photodynamic therapy (or pulse PDT) treatment of photodamaged skin.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: March 23, 2021
    Assignee: Galderma Research & Development
    Inventors: Hans Christian Wulf, Gloria Sanclemente
  • Publication number: 20200323983
    Abstract: The present invention is related to a pulse photodynamic therapy (or pulse PDT) treatment of photodamaged skin.
    Type: Application
    Filed: June 8, 2020
    Publication date: October 15, 2020
    Applicant: GALDERMA RESEARCH & DEVELOPMENT
    Inventors: Hans Christian WULF, Gloria SANCLEMENTE
  • Patent number: 10716855
    Abstract: A pulse photodynamic therapy (or pulse PDT) treatment of photodamaged skin is described.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: July 21, 2020
    Assignee: GALDERMA RESEARCH & DEVELOPMENT
    Inventors: Hans Christian Wulf, Gloria Sanclemente
  • Patent number: 10543272
    Abstract: The invention provides the use of a photosensitiser which is a derivative (e.g. an ester) of 5-aminolevulinic acid (5-ALA), or a pharmaceutically acceptable salt thereof, in the manufacture of a composition for use in methods of photodynamic therapy (PDT) on an animal, wherein said PDT comprises: (a) administering to said animal a composition comprising said photosensitiser; and (b) photoactivating said photosensitiser, and side-effects (e.g. pain and/or erythema) of said PDT are prevented or reduced by use of one or more of (i)-(iv): (i) said composition comprises said photosensitiser in a concentration of less than 10% wt (e.g. 0.5 to 8% wt), (ii) said composition is administered for less than 2 hours (e.g. 30 minutes to 90 minutes) prior to said photoactivation, (iii) said photoactivation is carried out with a light source having a fluence rate of less than 50 mW/cm2 (e.g. 5 to 40 mW/cm2), (iv) said photoactivation is carried out with sunlight.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: January 28, 2020
    Assignee: PHOTOCURE ASA
    Inventors: Hans Christian Wulf, Aslak Godal, Jo Klaveness, Per Harald Fuglerud
  • Publication number: 20190209686
    Abstract: A pulse photodynamic therapy (or pulse PDT) treatment of acne is described herein.
    Type: Application
    Filed: January 2, 2019
    Publication date: July 11, 2019
    Applicant: GALDERMA RESEARCH & DEVELOPMENT
    Inventor: Hans Christian WULF
  • Publication number: 20190125699
    Abstract: The present invention provides effective and safe medicaments for the treatment of connective tissue diseases of the skin, particularly with respect to the treatment of cutaneous forms of Lupus Erythematous. The medicaments comprise as the therapeutically active ingredient a beta2 adrenoceptor agonist. The invention furthermore relates to dermatological compositions without skin sensitization properties and which contain enantiomerically pure or enriched R-enantiomers of a beta2 adrenoceptor agonist.
    Type: Application
    Filed: December 21, 2018
    Publication date: May 2, 2019
    Applicant: CIPHER PHARMACEUTICALS INC.
    Inventors: Morten Sloth WEIDNER, Hans Christian WULF
  • Patent number: 9907765
    Abstract: The present invention provides effective and safe medicaments for the treatment of connective tissue diseases of the skin, particularly with respect to the treatment of cutaneous forms of Lupus Erythematous. The medicaments comprise as the therapeutically active ingredient a beta2 adrenoceptor agonist. The invention furthermore relates to dermatological compositions without skin sensitization properties and which contain enantiomerically pure or enriched R-enantiomers of a beta2 adrenoceptor agonist.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: March 6, 2018
    Assignee: Cipher Pharmaceuticals Inc.
    Inventors: Morten Sloth Weidner, Hans Christian Wulf
  • Publication number: 20170157068
    Abstract: The present invention provides effective and safe medicaments for the treatment of connective tissue diseases of the skin, particularly with respect to the treatment of cutaneous forms of Lupus Erythematous. The medicaments comprise as the therapeutically active ingredient a beta2 adrenoceptor agonist. The invention furthermore relates to dermatological compositions without skin sensitization properties and which contain enantiomerically pure or enriched R-enantiomers of a beta2 adrenoceptor agonist.
    Type: Application
    Filed: February 23, 2017
    Publication date: June 8, 2017
    Inventors: Morten Sloth WEIDNER, Hans Christian WULF
  • Publication number: 20160346392
    Abstract: A pulse photodynamic therapy (or pulse PDT) treatment of skin complaints is described herein. The skin complaint being treated can be actinic keratosis (AK) or a basal cell carcinoma (BCC).
    Type: Application
    Filed: December 19, 2014
    Publication date: December 1, 2016
    Inventor: Hans Christian WULF
  • Publication number: 20160339222
    Abstract: A pulse photodynamic therapy (or pulse PDT) treatment of acne is described herein.
    Type: Application
    Filed: December 19, 2014
    Publication date: November 24, 2016
    Applicant: GALDERMA RESEARCH & DEVELOPMENT
    Inventor: Hans Christian WULF
  • Publication number: 20160287701
    Abstract: A pulse photodynamic therapy (or pulse PDT) treatment of photodamaged skin is described.
    Type: Application
    Filed: December 5, 2014
    Publication date: October 6, 2016
    Inventors: Hans Christian WULF, Gloria SANCLEMENTE
  • Publication number: 20160030565
    Abstract: The invention provides the use of a photosensitiser which is a derivative (e.g. an ester) of 5-aminolevulinic acid (5-ALA), or a pharmaceutically acceptable salt thereof, in the manufacture of a composition for use in methods of photodynamic therapy (PDT) on an animal, wherein said PDT comprises: (a) administering to said animal a composition comprising said photosensitiser; and (b) photoactivating said photosensitiser, and side-effects (e.g. pain and/or erythema) of said PDT are prevented or reduced by use of one or more of (i)-(iv): (i) said composition comprises said photosensitiser in a concentration of less than 10% wt (e.g. 0.5 to 8% wt), (ii) said composition is administered for less than 2 hours (e.g. 30 minutes to 90 minutes) prior to said photoactivation, (iii) said photoactivation is carried out with a light source having a fluence rate of less than 50 mW/cm2 (e.g. 5 to 40 mW/cm2), (iv) said photoactivation is carried out with sunlight.
    Type: Application
    Filed: October 2, 2015
    Publication date: February 4, 2016
    Inventors: Hans Christian Wulf, Aslak Godal, Jo Klaveness, Per Harald Fuglerud
  • Publication number: 20150150972
    Abstract: The invention provides the use of a photosensitiser which is a derivative (e.g. an ester) of 5-aminolevulinic acid (5-ALA), or a pharmaceutically acceptable salt thereof, in the manufacture of a composition for use in methods of photodynamic therapy (PDT) on an animal, wherein said PDT comprises: (a) administering to said animal a composition comprising said photosensitiser; and (b) photoactivating said photosensitiser, and side-effects (e.g. pain and/or erythema) of said PDT are prevented or reduced by use of one or more of (i)-(iv): (i) said composition comprises said photosensitiser in a concentration of less than 10% wt (e.g. 0.5 to 8% wt), (ii) said composition is administered for less than 2 hours (e.g. 30 minutes to 90 minutes) prior to said photoactivation, (iii) said photoactivation is carried out with a light source having a fluence rate of less than 50 mW/cm2 (e.g. 5 to 40 mW/cm2), (iv) said photoactivation is carried out with sunlight.
    Type: Application
    Filed: February 6, 2015
    Publication date: June 4, 2015
    Inventors: Hans Christian Wulf, Aslak Godal, Jo Klaveness, Per Harald Fuglerud
  • Patent number: 8759396
    Abstract: The invention provides the use of a photosensitizer which is 5-aminolevulinic acid (5-ALA) or a derivative (e.g. an ester) of 5-ALA, or a pharmaceutically acceptable salt thereof, in the manufacture of a composition for use in methods of photodynamic therapy (PDT) on an animal, wherein said PDT comprises: (a) administering to said animal a composition comprising said photosensitizer; and (b) photoactivating said photosensitizer, and wherein side-effects (e.g. pain and/or erythema) of said PDT are prevented or reduced by use of one or more of (i)-(iv): (i) said composition comprises said photosensitizer in a concentration of less than 10% wt (e.g. 0.5 to 8% wt), (ii) said composition is administered for less than 2 hours (e.g. 30 minutes to 90 minutes) prior to said photoactivation, (iii) said photoactivation is carried out with a light source having a fluence rate of less than 50 mW/cm2 (e.g. 5 to 40 mW/cm2), (iv) said photoactivation is carried out with sunlight.
    Type: Grant
    Filed: January 11, 2008
    Date of Patent: June 24, 2014
    Assignee: Photocure ASA
    Inventors: Hans Christian Wulf, Aslak Godal, Jo Klaveness
  • Publication number: 20130237607
    Abstract: The present invention provides effective and safe medicaments for the treatment of connective tissue diseases of the skin, particularly with respect to the treatment of cutaneous forms of Lupus Erythematous. The medicaments comprise as the therapeutically active ingredient a beta2 adrenoceptor agonist. The invention furthermore relates to dermatological compositions without skin sensitization properties and which contain enantiomerically pure or enriched R-enantiomers of a beta2 adrenoceptor agonist.
    Type: Application
    Filed: April 22, 2013
    Publication date: September 12, 2013
    Applicant: Astion Development A/S
    Inventors: Morten Sloth WEIDNER, Hans Christian Wulf
  • Patent number: 8426475
    Abstract: The present invention provides effective and safe medicaments for the treatment of connective tissue diseases of the skin, particularly with respect to the treatment of cutaneous forms of Lupus Erythematous. The medicaments comprise as the therapeutically active ingredient a beta2 adrenoceptor agonist. The invention furthermore relates to dermatological compositions without skin sensitization properties and which contain enantiomerically pure or enriched R-enantiomers of a beta2 adrenoceptor agonist.
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: April 23, 2013
    Assignee: Astion Development A/S
    Inventors: Morten Sloth Weidner, Hans Christian Wulf