Patents by Inventor Stephen Caddick

Stephen Caddick 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).

  • Patent number: 10933142
    Abstract: The present invention relates to the use of a compound containing a moiety of formula (I) as a reagent for linking a compound of formula R1—H which comprises a first functional moiety of formula F1 to a second functional moiety of formula F2 wherein X, X?, Y, R1, F1 and F2 are as defined herein. The present invention also provides related processes and products. The present invention is useful for creating functional conjugate compounds, and specifically conjugates in which at least one of the constituent molecules carries a thiol group.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: March 2, 2021
    Assignee: UCL BUSINESS LTD
    Inventors: Mark Smith, Stephen Caddick, James Baker, Vijay Chudasama
  • Publication number: 20200108150
    Abstract: The present invention relates to the use of a compound containing a moiety of formula (I) as a reagent for linking a compound of formula R1-H which comprises a first functional moiety of formula F1 to a second functional moiety of formula F2 wherein X, X?, Y, R1, F1 and F2 are as defined herein. The present invention also provides related processes and products. The present invention is useful for creating functional conjugate compounds, and specifically conjugates in which at least one of the constituent molecules carries a thiol group.
    Type: Application
    Filed: December 16, 2019
    Publication date: April 9, 2020
    Inventors: Mark Smith, Stephen Caddick, James Baker, Vijay Chudasama
  • Patent number: 10548982
    Abstract: The present invention relates to the use of a compound containing a moiety of formula (I) as a reagent for linking a compound of formula R1—H which comprises a first functional moiety of formula F1 to a second functional moiety of formula F2 wherein X, X?, Y, R1, F1 and F2 are as defined herein. The present invention also provides related processes and products. The present invention is useful for creating functional conjugate compounds, and specifically conjugates in which at least one of the constituent molecules carries a thiol group.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: February 4, 2020
    Assignee: UCL BUSINESS LTD
    Inventors: Mark Smith, Stephen Caddick, James Baker, Vijay Chudasama
  • Publication number: 20190142950
    Abstract: The present invention relates to the use of a compound containing a moiety of formula (I) as a reagent for linking a compound of formula R1—H which comprises a first functional moiety of formula F1 to a second functional moiety of formula F2 wherein X, X?, Y, R1, F1 and F2 are as defined herein. The present invention also provides related processes and products. The present invention is useful for creating functional conjugate compounds, and specifically conjugates in which at least one of the constituent molecules carries a thiol group.
    Type: Application
    Filed: November 21, 2018
    Publication date: May 16, 2019
    Inventors: Mark Smith, Stephen Caddick, James Baker, Vijay Chudasama
  • Patent number: 10174094
    Abstract: The present invention relates to the use of a compound containing a moiety of formula (I) as a reagent for linking a compound of formula R1—H which comprises a first functional moiety of formula F1 to a second functional moiety of formula F2 wherein X, X?, Y, R1, F1 and F2 are as defined herein. The present invention also provides related processes and products. The present invention is useful for creating functional conjugate compounds, and specifically conjugates in which at least one of the constituent molecules carries a thiol group.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: January 8, 2019
    Assignee: UCL Business Plc
    Inventors: Mark Smith, Stephen Caddick, James Baker, Vijay Chudasama
  • Publication number: 20160176942
    Abstract: The present invention relates to the use of a compound containing a moiety of formula (I) as a reagent for linking a compound of formula R1—H which comprises a first functional moiety of formula F1 to a second functional moiety of formula F2 wherein X, X?, Y, R1, F1 and F2 are as defined herein. The present invention also provides related processes and products. The present invention is useful for creating functional conjugate compounds, and specifically conjugates in which at least one of the constituent molecules carries a thiol group.
    Type: Application
    Filed: February 17, 2016
    Publication date: June 23, 2016
    Applicant: UCL Business Plc
    Inventors: Mark Smith, Stephen Caddick, James Baker, Vijay Chudasama
  • Patent number: 9295729
    Abstract: The present invention relates to the use of a compound containing a moiety of formula (I) as a reagent for linking a compound of formula R1—H which comprises a first functional moiety of formula F1 to a second functional moiety of formula F2 wherein X, X?, Y, R1, F1 and F2 are as defined herein. The present invention also provides related processes and products. The present invention is useful for creating functional conjugate compounds, and specifically conjugates in which at least one of the constituent molecules carries a thiol group.
    Type: Grant
    Filed: August 9, 2010
    Date of Patent: March 29, 2016
    Assignee: UCL Business Plc
    Inventors: Mark Smith, Stephen Caddick, James Baker, Vijay Chudasama
  • Publication number: 20150031861
    Abstract: The present invention relates to antibodies and antibody fragments, one or more of whose native inter-chain disulfide bridges have been replaced with a specific bridging moiety. The bridging moiety can be selectively targeted to inter-chain disulfide bonds within the antibody or antibody fragment, enabling the construction of more homogenously modified products such as antibody-drug conjugates.
    Type: Application
    Filed: March 8, 2013
    Publication date: January 29, 2015
    Inventors: Mark Smith, James Baker, Felix Schumacher, Stephen Caddick, Vijay Chudasama, Antoine Maruani
  • Publication number: 20120190124
    Abstract: The present invention relates to the use of a compound containing a moiety of formula (I) as a reagent for linking a compound of formula R1—H which comprises a first functional moiety of formula F1 to a second functional moiety of formula F2 wherein X, X?, Y, R1, F1 and F2 are as defined herein. The present invention also provides related processes and products. The present invention is useful for creating functional conjugate compounds, and specifically conjugates in which at least one of the constituent molecules carries a thiol group.
    Type: Application
    Filed: August 9, 2010
    Publication date: July 26, 2012
    Inventors: Mark Smith, Stephen Caddick, James Baker
  • Publication number: 20120190579
    Abstract: The present invention relates to a product comprising a solid substrate and a moiety of formula (I) linked thereto: wherein X, X? and R are as defined herein. The product is useful for immobilising target molecules such as molecules of biochemical interest to solid substrates for numerous applications, such as affinity chromatography, ELISA, biotechnological assay techniques and solid phase peptide synthesis.
    Type: Application
    Filed: August 9, 2010
    Publication date: July 26, 2012
    Applicant: UCL Business PLC
    Inventors: Mark Smith, Stephen Caddick, James Baker
  • Publication number: 20120190814
    Abstract: The present invention relates to the use of a compound comprising a moiety of formula (I) as a reagent for protecting a thiol group in a thiol compound wherein X, X? and Y are as defined herein. The protecting group methodology of the present invention allows straightforward and selective protection of thiol groups. Cleaving of the thiol group to regenerate the thiol functional group is also facile and controllable. The present invention further provides an analogous protecting group methodology directed to protection of disulfide groups.
    Type: Application
    Filed: August 10, 2010
    Publication date: July 26, 2012
    Applicant: UCL BUSINESS PLC
    Inventors: Mark Smith, Stephen Caddick, James Baker