Patents by Inventor George R Brown

George R Brown 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: 20230329755
    Abstract: Described herein are devices for easily and predictably allowing a single user to position fixate a flap or segment of bone of any size in position adjacent to native bone to allow filling of the kerf with an adhesive composition and sealing the kerf, as well as related methods.
    Type: Application
    Filed: June 15, 2021
    Publication date: October 19, 2023
    Inventors: Brian J. Hess, David J. Kosh, George W. Kay, Michael C. Brown, Christy E. Cavaleri, Kevin T. Foley, Eric J. Woodard, Jonathan R. Slotkin
  • Publication number: 20230204240
    Abstract: A space conditioning system and method for monitoring electrical parameters and/or thermodynamic parameters relating to the heat of extraction/rejection or power consumption of the system and to communicate the monitored parameters to an external device.
    Type: Application
    Filed: February 27, 2023
    Publication date: June 29, 2023
    Inventors: Robert R. Brown, Nicholas Hartman, Aaron Lindsey, Michael Taylor, Caleb Chichester, Bruce Henderson, Chris Mann, George Yang, Timothy Hammond, Matthew Kolter, Troy Moon
  • Patent number: 7060700
    Abstract: The invention concerns amide derivatives of formula (I): wherein R3 is (1-6C)alkyl or halogeno; Q1 is heteroaryl which is optionally substituted with 1, 2, 3, or 4 substituents such as hydroxy, halogeno, trifluoromethyl, (1-6C)alkyl, (1-6C)alkoxy, hydroxy-(1-6C)alkyl, (1-6C)alkoxy-(1-6C)alkyl, hydroxy-(2-6C)alkoxy, amino-(2-6C)alkylamino, N-(1-6C)alkyl-(1-6C)alkylamino-(2-6C)alkylamino, aryl, heteroaryl and heterocyclyl; p is 0-2 and R2 is a substituent such as hydroxy and halogeno; q is 0-4; and Q2 includes optionally substituted aryl, cycloalkyl, heteroaryl and heterocyclyl; or pharmaceutically-acceptable salts or in vivo-cleavable esters thereof; processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of diseases or medical conditions mediated by cytokines.
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: June 13, 2006
    Assignee: AstraZeneca AB
    Inventors: Dearg S Brown, George R Brown
  • Patent number: 6956037
    Abstract: The invention concerns amide derivatives of Formula (I), wherein R3 is (1-6C)alkyl or halogeno; m is 1-3 and R1 is selected from substituents such as: (A) hydroxy, halogeno, (1-6C)alkyl, (1-6C)alkoxy, aryl, heteroaryl and heterocyclyl; and (B) di-[(1-6C)alkyl]amino-(1-6C)alkyl, (1-6C)alkoxy-(2-6C)alkoxy, di-[(1-6C)alkyl]amino-(2-6C)alkoxy, aryloxy, heteroaryloxy, heteroaryl-(1-6C)alkoxy, heterocyclyloxy and heterocyclyl-(1-6C)alkoxy; p is 0-2 and R2 is a substituent such as hydroxy and halogeno; q is 0-4; and R4 is aryl or cycloalkyl which bears 1-3 substituents such as: (C) hydrogen, hydroxy, halogeno and heterocyclyl; and (D) heteroaryl-(1-6C)alkoxy and heterocyclyl-(1-6C)alkoxy, provided that a substituent on R4 is selected from paragraph (C) only if at least one R1 group is selected from paragraph (B); processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of diseases or medical conditions mediated by cytokines.
    Type: Grant
    Filed: April 28, 2003
    Date of Patent: October 18, 2005
    Assignee: AstraZeneca AB
    Inventors: Dearg S Brown, George R Brown
  • Patent number: 6821965
    Abstract: The invention concerns amide derivatives of the Formula (I) wherein R3 is (1-6C)alkyl or halogeno; Q is aryl or heteroaryl which optionally bears 1, 2, 3 or 4 substituents such as hydroxy, halogeno, trifluoromethyl, cyano, (1-6C)alkyl, (1-6C)alkoxy, halogeno(1-6C)alkyl, hydroxy-(1-6C)alkyl, di-[(1-6C)alklyl]amino-(1-6C)alkyl, hydroxy-(2-6C)alkoxy, (1-6)alkoxy-(2-6C)alkoxy, di-[(1-6C)alkyl]amino-(2-6C)alkoxy, amino-2(2-6C)alkylamino, N-(1-6C)alkyl-(1-6C)alkylamino-(2-6C)alkylamino, aryl, aryl-(1-6C)alkoxy, heteroaryl, heteroaryl-(1-6C)alkoxy, heterocyclyl, heterocyclyl-(1-6C)alkyl, heterocyclyloxy and heterocyclyl-(1-6C)alkoxy; p is 0-2 and R2 is a substituent such as hydroxy and halogeno; q is 0-4; and R4 includes optionally substituted aryl, cycloalkyl, heteroaryl and heterocyclyl; or pharmaceutically-acceptable salts or in-vivo-cleavable esters thereof; processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of disease
    Type: Grant
    Filed: February 2, 2001
    Date of Patent: November 23, 2004
    Assignee: AsterZeneca AB
    Inventors: Dearg S Brown, George R Brown
  • Patent number: 6686467
    Abstract: The invention concerns the use of amide derivatives of formula (I) wherein: R1 and R2 are substituents such as hydroxy, C1-6alkoxy, mercapto, C1-6alkylthio, amino, C1-6alkylamino and di-(C1-6alkyl)amino; m and p are independently 0-3; R3 is C1-4alkyl; q is 0-4; and R4 is aryl or cycloalkyl; or a pharmaceutically acceptable salt thereof in the manufacture of a medicament for use in the treatment of diseases or medical conditions mediated by cytokines
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: February 3, 2004
    Assignee: Zeneca Limited
    Inventors: Dearg S Brown, George R Brown, Philip Cohen
  • Publication number: 20030212068
    Abstract: 1
    Type: Application
    Filed: April 28, 2003
    Publication date: November 13, 2003
    Applicant: ASTRAZENECA AB
    Inventors: Dearg S. Brown, George R. Brown
  • Publication number: 20030166730
    Abstract: The invention concerns the use of amide derivatives of formula (I) wherein: R1 and R2 are substituents such as hydroxy, C1-6alkoxy, mercapto, C1-6alkylthio, amino, C1-6alkylamino and di-(C1-6alkyl)amino; m and p are independently 0-3; R3 is C1-4alkyl; q is 0-4; and R4 is aryl or cycloalkyl; or a pharmaceutically acceptable salt thereof in the manufacture of a medicament for use in the treatment of diseases or medical conditions mediated by cytokines.
    Type: Application
    Filed: October 8, 2002
    Publication date: September 4, 2003
    Applicant: ZENECA LIMITED
    Inventors: Dearg S. Brown, George R. Brown, Philip Cohen
  • Patent number: 6579872
    Abstract: The invention concerns the use of amide derivatives of formula (I) wherein: R1 and R2 are substituents such as hydroxy, C1-6alkoxy, mercapto, C1-6alkylthio, amino, C1-6alkylamino and di-(C1-6alkyl)amino; m and p are independently 0-3; R3 is C1-4alkyl; q is 0-4; and R4 is aryl or cycloalkyl; or a pharmaceutically acceptable salt thereof in the manufacture of a medicament for use in the treatment of diseases or medical conditions mediated by cytokines.
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: June 17, 2003
    Assignee: AstraZeneca AB
    Inventors: Dearg S Brown, George R Brown
  • Publication number: 20030105142
    Abstract: The invention concerns amide derivatives of formula (I) wherein R3 is (1-6C)alkyl or halogeno; Q1 is heteroaryl which is optionally substituted with 1, 2, 3, or 4 substituents such as hydroxy, halogeno, trifluoromethyl, (1-6C)alkyl, (1-6C)alkoxy, hydroxy-(1-6C)alkyl, (1-6C)alkoxy-(1-6C)alkyl, hydroxy-(2-6C)alkoxy, amino-(2-6C)alkylamino, N-(1-6C)alkyl-(1-6C)alkylamino-(2-6C)alkylamino, aryl, heteroaryl and heterocyclyl; p is 0-2 and R2 is a substituent such as hydroxy and halogeno; q is 0-4; and Q2 includes optionally substituted aryl, cycloalkyl, heteroaryl and heterocyclyl; or pharmaceutically-acceptable salts or in vivo-cleavable esters thereof; processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of diseases or medical conditions mediated by cytokines.
    Type: Application
    Filed: July 11, 2002
    Publication date: June 5, 2003
    Applicant: ASTRAZENECA AB
    Inventors: Dearg S. Brown, George R. Brown
  • Patent number: 6498274
    Abstract: The invention concerns the use of amide derivatives of formula (I) wherein: R1 and R2 are substituents such as hydroxy, C1-6alkoxy, mercapto, C1-6alkylthio, amino, C1-6alkylamino and di-(C1-6alkyl)amino; m and p are independently 0-3R3 is C1-4alkyl; q is 0-4; and R4 is aryl or cycloalkyl; or a pharmaceutically acceptable salt thereof in the manufacture of a medicament for use in the treatment of diseases or medical conditions mediated by cytokines
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: December 24, 2002
    Assignee: Zeneca Limited
    Inventors: Dearg S Brown, George R Brown, Philip Cohen
  • Patent number: 6465455
    Abstract: The invention concerns amide derivatives of Formula (I) wherein: R1 and R2 include hydroxy, C1-6alkoxy, mercapto, C1-6akylthio, amino and heterocyclyl; m and p are independently 0-3; R3 is halo, cyano or C1-6alkoxy; q is 0-4; and R4 is aryl or cycloalkyl wherein R4 is optionally substituted with up to 3 substituents having any value defined for each R1 group; or a pharmaceutically-acceptable salt or in-vivo-cleavable ester thereof; processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of diseases or medical conditions mediated by cytokines.
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: October 15, 2002
    Assignee: AstraZeneca AB
    Inventors: Dearg S Brown, George R Brown
  • Patent number: 6455520
    Abstract: The invention concerns amide derivatives of formula (I) wherein R3 is (1-6C)alkyl or halogeno; m is 0-3, p is 0-2 and q is 0-4; each of R1 and R2 is a group such as hydroxy, halogeno, trifluoromethyl and cyano; R4 is a basic group such as amino, (1-6C)alkylamino, di-[(1-6C)alkyl]amino, di-[(1-6C)alkyl]amino-(1-6C)alkyl, di-[(1-6C)alkyl]amino-(2-6C)alkoxy, heteroaryl, heteroaryloxy, heteroaryl-(1-6C)alkoxy, heterocyclyl, heterocyclyloxy and heterocyclyl-(1-6C)alkoxy; and Q2 is a group such as heteroaryl, heteroaryloxy or heteroaryl-(1-6C)alkoxy which is optionally substituted; or pharmaceutically-acceptable salts or in-vivo-cleavable esters thereof; processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of diseases or medical conditions mediated by cytokines.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: September 24, 2002
    Assignee: Astra Zeneca AB
    Inventors: Dearg S Brown, George R Brown
  • Patent number: 6432949
    Abstract: The invention concerns amide derivatives of formula (I) wherein R3 is (1-6C)alkyl or halogeno; Q1 is heteroaryl which is optionally substituted with 1, 2, 3, or 4 substituents such as hydroxy, halogeno, trifluoromethyl, (1-6C)alkyl, (1-6C)alkoxy, hydroxy-(1-6C)alkyl, (1-6C)alkoxy-(1-6C)alkyl, hydroxy-(2-6C)alkoxy, amino-(2-6C)alkylamino, N-(1-6C)alkyl-(1-6C)alkylamino-(2-6C)alkylamino, aryl, heteroaryl and heterocyclyl; p is 0-2 and R2 is a substituent such as hydroxy and halogeno; q is 0-4; and Q2 includes optionally substituted aryl, cycloalkyl, heteroaryl and heterocyclyl; or pharmaceutically-acceptable salts or in vivo-cleavable esters thereof; processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of diseases or medical conditions mediated by cytokines.
    Type: Grant
    Filed: February 2, 2001
    Date of Patent: August 13, 2002
    Assignee: AstraZeneca AB
    Inventors: Dearg S Brown, George R Brown
  • Patent number: 5612352
    Abstract: Biphenylylquinuclidine derivatives of formula I, Q--Ar.sup.1 --Ar.sup.2, in which Q is of formula Ia or Ib, ##STR1## in which R.sup.1 and R.sup.2 are independently selected from hydrogen, alkyl, halogeno and hydroxy; or R.sup.1 and R.sup.2 when taken together define an oxo group; Xb is selected from --CH.sub.2 --, .dbd.CH-- and --CH(OH); Xa is selected from --CH.sub.2 --, .dbd.CH--, CO, --O--, and --S(O)n (wherein n=0, 1 or 2); Ar.sup.1 is a phenylene moiety; Ar.sup.2 is phenyl; and wherein one or both of Ar.sup.1 and Ar.sup.
    Type: Grant
    Filed: July 14, 1994
    Date of Patent: March 18, 1997
    Assignee: Zeneca Limited
    Inventors: George R. Brown, Peter J. Harrison, deceased, Keith B. Mallion
  • Patent number: 5576334
    Abstract: The invention concerns chemical compounds of formula IR.sup.1 --CON(R.sup.2)--CON(R.sup.3)--X.sup.1 --Q--X.sup.2 --GIand pharmaceutically acceptable metabolically labile esters or amides thereof, and pharmaceutically acceptable salts thereof, in which R.sup.1, R.sup.2, R.sup.3, X.sup.1, Q, X.sup.2 and G have the meanings given in the specification. The invention concerns processes for the preparation of the chemical compounds of formula I, pharmaceutical compositions containing them and their use as inhibitors of the binding of fibrinogen to glycoprotein IIb/IIIa.
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: November 19, 1996
    Assignee: Zeneca Limited
    Inventors: George R. Brown, Richard E. Shute
  • Patent number: 5494922
    Abstract: The invention concerns allophanic acid derivatives of formula IR.sup.1 --N(R.sup.2)CO--N(R.sup.3)CO--X.sup.1 --Q--X.sup.2 --GIand pharmaceutically acceptable metabolically labile esters or amides thereof, and pharmaceutically acceptable salts thereof, in which R.sup.1, R.sup.2, R.sup.3, X.sup.1, Q X.sup.2 and G have the meanings given in the specification. The invention also concerns processes for the preparation of the allophanic acid derivatives of formula I, pharmaceutical compositions containing them and their use as inhibitors of the binding of fibrinogen to glycoprotein IIb/IIIa.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: February 27, 1996
    Assignee: Zeneca Limited
    Inventors: George R. Brown, Richard E. Shute
  • Patent number: 5463011
    Abstract: The invention concerns allophanic acid derivatives of formula IR.sup.1 --N(R.sup.2)CO--N(R.sup.3)CO--X.sup.1 --Q--X.sup.2 --GIand pharmaceutically acceptable metabolically labile esters or amides thereof, and pharmaceutically acceptable salts thereof, in which R.sup.1, R.sup.2, R.sup.3, X.sup.1, Q, X.sup.2 and G have the meanings given in the specification. The invention also concerns processes for the preparation of the allophanic acid derivatives of formula I, pharmaceutical compositions containing them and their use as inhibitors of the binding of fibrinogen to glycoprotein IIb/IIIa.
    Type: Grant
    Filed: December 29, 1994
    Date of Patent: October 31, 1995
    Assignee: Zeneca Limited
    Inventors: George R. Brown, Richard E. Shute
  • Patent number: 5427777
    Abstract: Novel ingestible polymeric phosphonium salts have the formula: ##STR1## wherein P' represents a cross-linked and non-digestible polymer backbone; R is a lower alkyl radical; X.sup.- is a pharmaceutically acceptable anion; n, n.sub.1 and n.sub.2 are, independently, integers varying from 0 to 6 inclusive, with the proviso that when m.sub.1 .gtoreq.1, n.sub.2 .gtoreq.1; and o.sub.1, o.sub.2, p.sub.1 p.sub.2, q.sub.1 and q.sub.2 are, independently, integers varying from 1 to 6 inclusive. The polymeric phosphonium salts of the invention are highly efficient sorbents for bile acids and salts and can thus be used for reducing hypercholesterolemia in affected humans.
    Type: Grant
    Filed: March 23, 1992
    Date of Patent: June 27, 1995
    Assignee: Lowchol Scientific, Inc.
    Inventors: Leon E. St. Pierre, George R. Brown, Zhanjie Tan, Sophie-Dorothee Clas
  • Patent number: 5401849
    Abstract: The invention concerns pharmaceutically useful 1,3-dioxane alkenoic acid derivatives of formula VII and formula XI containing a pyridyl moiety at position 4 of the dioxane ring and in which the groups at positions 2, 4 and 5 have cis-relative stereochemistry, wherein X is hydrogen, alkoxy or hydroxy, Y is vinylene, n is 1 or 2, A.sup.1 is alkylene, R.sup.1 is a variety of substituents defined hereinafter, Ra and Rb are independently methyl or ethyl, R.sup.2 is hydroxy, a physiologically acceptable alcohol residue or alkanesulphonamido, and the pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: June 21, 1993
    Date of Patent: March 28, 1995
    Assignee: Zeneca Limited
    Inventors: Andrew G. Brewster, George R. Brown, Alan W. Faull, Reginald Jessup, Michael J. Smithers