Patents by Inventor George Just

George Just 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: 9616176
    Abstract: A syringe carpule for storing, transporting and in situ mixing of a local anesthetic, such as lidocaine, and a buffer, such as sodium bicarbonate, and delivery of buffered anesthetic solution comprises a hollow tubular body received within the frame of a carpule syringe, at least one axially movable plunger within the body and configured to be engaged and moved by a rod of the carpule syringe, a seal pierced by a rear portion of a needle coupled to the carpule syringe, a first chamber within the body filled with anesthetic solution during storing and transport, a second chamber defined within the body filled with buffering solution during storing and transport; and a breachable separating member between the first and second chamber configured to be removed by a piercing-mixing unit for in situ mixing of the buffering and the anesthetic solutions allowing for delivery of a buffered anesthetic solution.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: April 11, 2017
    Inventor: George Just
  • Publication number: 20150165124
    Abstract: A syringe carpule for storing, transporting and in situ mixing of a local anesthetic, such as lidocaine, and a buffer, such as sodium bicarbonate, and delivery of buffered anesthetic solution comprises a hollow tubular body received within the frame of a carpule syringe, at least one axially movable plunger within the body and configured to be engaged and moved by a rod of the carpule syringe, a seal pierced by a rear portion of a needle coupled to the carpule syringe, a first chamber within the body filled with anesthetic solution during storing and transport, a second chamber defined within the body filled with buffering solution during storing and transport; and a breachable separating member between the first and second chamber configured to be removed by a piercing-mixing unit for in situ mixing of the buffering and the anesthetic solutions allowing for delivery of a buffered anesthetic solution.
    Type: Application
    Filed: December 1, 2014
    Publication date: June 18, 2015
    Inventor: George Just
  • Patent number: 8911395
    Abstract: A syringe carpule for storing, transporting and in situ mixing of a local anesthetic, such as lidocaine, and a buffer, such as sodium bicarbonate, and delivery of buffered anesthetic solution according to the present invention that comprises a hollow tubular body received within the frame of a carpule syringe, at least one axially movable plunger within the body and configured to be engaged and moved by a rod of the carpule syringe, a seal pierced by a rear portion of a needle coupled to the carpule syringe, a first chamber within the body filled with anesthetic solution during storing and transport, a second chamber defined within the body filled with buffering solution during storing and transport; and a breachable separating member between the first and second chamber configured to be removed for in situ mixing of the buffering and the anesthetic solutions allowing for delivery of a buffered anesthetic solution.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: December 16, 2014
    Inventor: George Just
  • Publication number: 20130110039
    Abstract: A syringe carpule for storing, transporting and in situ mixing of a local anesthetic, such as lidocaine, and a buffer, such as sodium bicarbonate, and delivery of buffered anesthetic solution according to the present invention that comprises a hollow tubular body received within the frame of a carpule syringe, at least one axially movable plunger within the body and configured to be engaged and moved by a rod of the carpule syringe, a seal pierced by a rear portion of a needle coupled to the carpule syringe, a first chamber within the body filled with anesthetic solution during storing and transport, a second chamber defined within the body filled with buffering solution during storing and transport; and a breachable separating member between the first and second chamber configured to be removed for in situ mixing of the buffering and the anesthetic solutions allowing for delivery of a buffered anesthetic solution.
    Type: Application
    Filed: November 1, 2012
    Publication date: May 2, 2013
    Inventor: George Just
  • Publication number: 20100150985
    Abstract: Dental implants and endodontic instruments are coated with an antimicrobial peptide-based coating. Methods of coating the dental implants and endodontic instruments with the antimicrobial peptide-based coating are disclosed together with treating a subject with the coated dental implant and endodontic instruments to prevent or lessen bacterial infections in the subject.
    Type: Application
    Filed: April 24, 2008
    Publication date: June 17, 2010
    Inventors: George Just, Kenneth J. Polk
  • Patent number: 7049432
    Abstract: The present invention provides alkylphosphonate dimers and oligonucleotides prepared therefrom. The invention further provides novel methods for the preparation of these alkylphosphonate dimers. Methods for the preparation of substantially diastereomerically pure alkylphosphonate dimers are also provided.
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: May 23, 2006
    Assignees: ISIS Pharmaceuticals, Inc., McGill University
    Inventors: Muthiah Manoharan, George Just, Andrei Guzaev, Arlène Roland, Jianchao Wang, Michael E. Jung
  • Publication number: 20060101621
    Abstract: A magnetic clip comprising a combined magnetic member/firm plate unit (34) lever, an opposing ferric armature member (22) lever, and attachment means (26) which hingedly connect said opposing levers. The lower proximal edge of said magnetic member serves as a fulcrum (44) about which said two levers can be pivoted by the operator's fingers of only one hand which can raise or lower portions (52), (56), (54), and (58) thereby causing the leading edges of said clip to open or close as needed to secure or release said bookmark to or from a sheet (30).
    Type: Application
    Filed: January 3, 2006
    Publication date: May 18, 2006
    Inventor: George Just
  • Patent number: 6861518
    Abstract: Methods and Intermediates for the Preparation of Oligomers Containing Diastereomerically Enriched Phosphorothioate Linkages are Disclosed.
    Type: Grant
    Filed: September 24, 2002
    Date of Patent: March 1, 2005
    Assignee: McGill University
    Inventors: George Just, Zhili Xin, Eric Marsault, Yi Jin, Jianchao Wang
  • Publication number: 20040097722
    Abstract: Methods and intermediates for the preparation of oligomers containing diastereomerically enriched phosphorothioate linkages are disclosed.
    Type: Application
    Filed: April 25, 2003
    Publication date: May 20, 2004
    Applicant: McGill University
    Inventors: George Just, Zhili Xin, Eric Marsault, Yi Jin
  • Publication number: 20030229219
    Abstract: Methods and intermediates for the preparation of oligomers containing diastereomerically enriched phosphorothioate linkages are disclosed.
    Type: Application
    Filed: April 25, 2003
    Publication date: December 11, 2003
    Applicant: ISIS Pharmaceuticals, Inc.
    Inventors: George Just, Zhili Xin, Eric Marsault, Yi Jin
  • Patent number: 6596857
    Abstract: Methods and intermediates for the preparation of oligomers containing diastereomerically enriched phosphorothioate linkages are disclosed.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: July 22, 2003
    Assignee: McGill University
    Inventors: George Just, Zhili Xin, Eric Marsault, Yi Jin
  • Publication number: 20030114660
    Abstract: Methods and Intermediates for the Preparation of Oligomers Containing Diastereomerically Enriched Phosphorothioate Linkages are Disclosed.
    Type: Application
    Filed: September 24, 2002
    Publication date: June 19, 2003
    Inventors: George Just, Zhili Xin, Eric Marsault, Yi Jin, Jianchao Wang
  • Publication number: 20030078414
    Abstract: The present invention provides alkylphosphonate dimers and oligonucleotides prepared therefrom. The invention further provides novel methods for the preparation of these alkylphosphonate dimers. Methods for the preparation of substantially diastereomerically pure alkylphosphonate dimers are also provided.
    Type: Application
    Filed: June 4, 2002
    Publication date: April 24, 2003
    Applicant: Isis Pharmaceuticals, Inc.
    Inventors: Muthiah Manoharan, George Just, Andrei Guzaev, Arlene Roland, Jianchao Wang, Michael E. Jung
  • Patent number: 6486313
    Abstract: The present invention provides alkylphosphonate dimers and oligonucleotides prepared therefrom. The invention further provides novel methods for the preparation of these alkylphosphonate dimers. Methods for the preparation of substantially diastereomerically pure alkylphosphonate dimers are also provided.
    Type: Grant
    Filed: February 18, 1999
    Date of Patent: November 26, 2002
    Assignees: ISIS Pharmaceuticals, Inc., McGill University
    Inventors: Muthiah Manoharan, George Just, Andrei Guzaev, Arlène Roland, Jianchao Wang, Michael E. Jung
  • Patent number: 6476216
    Abstract: The present invention is directed to methods for solid phase nucleotide synthesis utilizing substituted imidazole catalysts.
    Type: Grant
    Filed: December 3, 1998
    Date of Patent: November 5, 2002
    Assignee: McGill University
    Inventors: George Just, Zhili Xin, Eric Marsault, Yi Jin, Jianchao Wang
  • Patent number: 6160109
    Abstract: Methods and intermediates for the preparation of oligomers containing diastereomerically enriched phosphorothioate and boranophosphate linkages are disclosed.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: December 12, 2000
    Assignees: Isis Pharmaceuticals, Inc., McGill University
    Inventors: George Just, Zhili Xin, Eric Marsault, Yi Jin, Jianchao Wang, Muthiah Manoharan
  • Patent number: 6031092
    Abstract: Methods and intermediates for the preparation of oligomers containing diastereomerically enriched phosphorothioate linkages are disclosed.
    Type: Grant
    Filed: October 15, 1997
    Date of Patent: February 29, 2000
    Assignee: Mc Gill University
    Inventors: George Just, Zhili Xin, Eric Marsault, Yi Jin
  • Patent number: 5945521
    Abstract: Methods and intermediates for the preparation of oligomers containing diastereomerically enriched phosphorothioate linkages are disclosed.
    Type: Grant
    Filed: October 9, 1997
    Date of Patent: August 31, 1999
    Assignee: McGill University
    Inventors: George Just, Zhili Xin, Eric Marsault, Yi Jin
  • Patent number: 5734041
    Abstract: Methods and intermediates for the preparation of oligomers containing diastereomerically enriched phosphorothioate linkages are disclosed.
    Type: Grant
    Filed: October 20, 1995
    Date of Patent: March 31, 1998
    Assignee: McGill University
    Inventors: George Just, Zhili Xin, Eric Marsault, Yi Jin
  • Patent number: 4385175
    Abstract: There are disclosed esters of retinoic acid and alcohols which are azetidinone derivatives. These esters are useful as anti-cancer agents.
    Type: Grant
    Filed: March 22, 1982
    Date of Patent: May 24, 1983
    Assignee: Bristol-Myers Company
    Inventors: George Just, Gholam H. Hakimelahi