Patents Represented by Attorney, Agent or Law Firm Ted K. Ringsred
  • Patent number: 7427629
    Abstract: The present invention provides immunostimulatory compositions that include an immune response modifier portion paired with an antigenic portion.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: September 23, 2008
    Assignee: 3M Innovative Properties Company
    Inventors: Ross M. Kedl, George W. Griesgraber, Isidro Angelo E. Zarraga, Paul D. Wightman
  • Patent number: 7308893
    Abstract: A dispensing canister-add-on-component assembly, comprising a dispensing canister comprising a substantially cylindrical container having a closed end and an open end, said open end of the container being equipped by means of a ferrule with a dispensing means; a substantially cylindrical add-on component; said component being positioned adjacent to the closed end of the container to form a generally cylindrical canister-component sub-assembly having an interface between the canister and add-on component.
    Type: Grant
    Filed: November 2, 2004
    Date of Patent: December 18, 2007
    Assignee: 3M Innovative Properties Company
    Inventor: Deryck Boot
  • Patent number: 7234460
    Abstract: The present invention relates to a novel design for a metering valve that provides improved consistency of formulation delivery. Generally, the metering valve includes (a) a valve stem that generally defines a longitudinal axis and includes a body portion having a metering surface, wherein the longitudinal axis and a plane tangential to at least a portion of the metering surface define an angle from about 2° to about 90°; and (b) a valve body having an internal chamber defined at least in part by the body wall and includes a metering portion configured to substantially conform to the metering surface of the valve stem.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: June 26, 2007
    Assignee: 3M Innovative Properties Company
    Inventors: David J. Greenleaf, Peter D. Hodson, Graham R. Purkins, Gary D. Mahon, Heinz G. Klein
  • Patent number: 7226928
    Abstract: The disclosure provides methods for the treatment and prevention of periodontal disease. In preferred embodiments, the invention provides for local treatment of periodontal tissues with a pharmaceutical composition including an immune response modifier (IRM) selected from the group of immune response modifiers comprising imidazoquinoline amines, imidazopyridine amines, 6,7-fused cycloalkylimidazopyridine amines, imidazonaphtyridine amines, oxazoloquinoline amines, thiazoloquinoline amines and 1,2-bridged imidazopyridine amines.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: June 5, 2007
    Assignee: 3M Innovative Properties Company
    Inventors: Sumita B. Mitra, Charles E. Shelburne, Mark A. Tomai
  • Patent number: 7080642
    Abstract: A refillable medical device comprising a base unit (4) adapted to be engaged with a refill unit (2), the device comprising means for counting the number of different refill units which are engaged with the base unit (4). The device may be in the form of a dry powder or pressurised aerosol inhaler, needleless injector, intravenous drip system etc. The device may comprise means to disable the device after a predetermined number of refill units have been used with the base.
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: July 25, 2006
    Assignee: 3M Innovative Properties Company
    Inventors: Peter D. Hodson, Philip M. Dunn
  • Patent number: 6696076
    Abstract: Immune response modifier compounds—imidazoquinoline amines, imidazopyridine amines, 6,7-fused cycloalkylimidazopyridine amines, and 1,2-bridged imidazoquinoline amines—are useful for the treatment of TH2 mediated diseases by administering a therapeutically effective amount of such compounds in order to inhibit TH2 immune response, suppress IL-4/IL-5 cytokine induction and eosinophilia, as well as enhance TH1 immune response.
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: February 24, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Mark A. Tomai, David M. Hammerbeck, Karl F. Swingle
  • Patent number: 6640805
    Abstract: A novel metering valve having improved flow for delivery of an aerosol formulation is disclosed. Methods of delivering an aerosol formulation using a device comprising the novel metering valve are also disclosed.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: November 4, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Gustavo H. Castro, Thomas Herdtle, Cathleen M. Arsenault, Antony J. Davis
  • Patent number: 6610319
    Abstract: Immune response modifier compounds—imidazoquinoline amines, imidazopyridine amines, 6,7-fused cycloalkylimidazopyridine amines, and 1,2-bridged imidazoquinoline amines—are useful for the treatment of TH2 mediated diseases by administering a therapeutically effective amount of such compounds in order to inhibit TH2 immune response, suppress IL-4/IL-5 cytokine induction and eosinophilia, as well as enhance TH1 immune response.
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: August 26, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Mark A. Tomai, David M. Hammerbeck, Karl F. Swingle
  • Patent number: 6558951
    Abstract: A method of inducing the maturation of dendritic cells by stimulating immature dendritic cells with an imidazoquinoline type immune response modifying compound. Dendritic cells that have been matured in this manner display increased antigen presenting ability and may be used as immunotherapeutic agents.
    Type: Grant
    Filed: February 11, 1999
    Date of Patent: May 6, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Mark A. Tomai, John P. Vasilakos, Cory L. Ahonen
  • Patent number: 6486168
    Abstract: Immune response modifier (IRM) compounds—imidazoquinoline amines, imidazopyridine amines, 6,7-fused cycloalkylimidazopyridine amines, 1,2-bridged imidazoquinoline amines, thiazolo- and oxazolo-quinolinamines and pyridinamines, imidazonaphthyridine and tetrahydroimidazonaphthyridine amines—are useful for the treatment of conditions at and below the mucosal surfaces by administering a therapeutically effective amount of such compounds to the mucosal surface. Novel pharmaceutical formulations are provided. In one embodiment, the pharmaceutical formulations are advantageous for treatment of cervical conditions such as cervical dysplasias including cervical intraepithelial neoplasias.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: November 26, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: Raymond D. Skwierczynski, Kenneth R. Phares, Richard L. Miller, Zheng Jane Li, Michael J. Jozwiakowski, Terri F. Busch
  • Patent number: 6454140
    Abstract: A metered dose aerosol valve that minimizes loss of prime and loss of drug dose by having a one-way valve mechanism positioned toward the end of a transfer passage that allows drug substance to pass from the aerosol container into the metering chamber, but not back.
    Type: Grant
    Filed: July 17, 2001
    Date of Patent: September 24, 2002
    Assignee: 3M Innovative Properties Companies
    Inventor: Philip A. Jinks
  • Patent number: 6451810
    Abstract: Imidazoquinoline and tetrahydroimidazoquinoline compounds that contain amide functionality at the 1-position are useful as immune response modifiers. The compounds and compositions of the invention can induce the biosynthesis of various cytokines and are useful in the treatment of a variety of conditions including viral diseases and neoplastic diseases.
    Type: Grant
    Filed: June 7, 2000
    Date of Patent: September 17, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: Patrick L. Coleman, Stephen L. Crooks, Kyle J. Lindstrom, Bryon A. Merrill, Michael J. Rice
  • Patent number: 6437131
    Abstract: A process for preparing 1H-imidazo[4,5-c]quinolin-4-amines is disclosed.
    Type: Grant
    Filed: October 4, 2000
    Date of Patent: August 20, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: John F. Gerster, Kyle J. Lindstrom
  • Patent number: 6416742
    Abstract: Methods, compounds, and medicinal formulations utilizing biocompatible polymers for delivery of a drug, particularly for solubilizing, stabilizing and/or providing sustained release of drug from topical, implantable, and inhalation systems. Many of the methods, compounds, and medicinal formulations are particularly suitable for oral and/or nasal inhalation and use polymers of the formula —[X—R1—C(O)]— wherein each R1 is an independently selected organic group that links the —X— group to the carbonyl group, and each X is independently oxygen, sulfur, or catenary nitrogen.
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: July 9, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: James S. Stefely, David W. Schultz, Luke E. Schallinger, Craig A. Perman, Chester L. Leach, Daniel C. Duan
  • Patent number: 6376669
    Abstract: Dye labeled imidazonaphthyridine, imidazopyridine and imidazoquinoline compounds having immune response modulating activity are disclosed. The compounds are useful, inter alia, for determining the binding and/or receptor sites of the molecules.
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: April 23, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: Michael J. Rice, Mark A. Tomai, Ai-Ping Wei
  • Patent number: 6365166
    Abstract: Pharmaceutical gel formulations for topical drug delivery include drug, colloidal silicon dioxide, triacetin and, preferably, propylene glycol. The gel formulations are well suited for topical delivery of the drug 4-amino-2-ethoxymethyl-&agr;,&agr;-dimethyl-1H-imidazo[4,5-c]quinoline-1-ethanol, which when applied topically induces cytokines, such as interferon and tumor necrosis factor, locally in the skin or mucous membranes of a mammal. The gel formulations are also well-suited for topical delivery of drugs for treatment of diseases involving skin and/or mucosal lesions because the gel formulations do not need to include irritating components.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: April 2, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: Joseph M. Beaurline, Patrick J. Roddy, Mark A. Tomai
  • Patent number: 6352684
    Abstract: A medicinal aerosol formulation including 0.01-5% medicament, at least 50% by weight 1,1,1,2-tetrafluoroethane (134a), less than 5% surface active agent, and at least one compound having higher polarity than 1,1,1,2-tetrafluoroethane, and which is free of chlorofluorocarbons and propellants CHClF2, CH2F2 and CF3CH3.
    Type: Grant
    Filed: April 28, 1998
    Date of Patent: March 5, 2002
    Assignee: Riker Laboratories Inc.
    Inventors: Tarlochan S. Purewal, David J. Greenleaf
  • Patent number: 6348462
    Abstract: 1-substituted, 2-substituted 1H-imidazo[4,5-c]-quinolin-4-amines are disclosed. These compounds function as antiviral agents, they induce biosynthesis of interferon, and they inhibit tumor formation in animal models. This invention also provides intermediates for preparing such compounds, pharmaceutical compositions containing such compounds, and pharmacological methods of using such compounds.
    Type: Grant
    Filed: August 27, 1999
    Date of Patent: February 19, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: John F. Gerster, Stephen L. Crooks, Kyle J. Lindstrom
  • Patent number: 6346232
    Abstract: Pharmaceutical solution aerosol formulations comprising beclomethasone 17,21 dipropionate, ethanol, and a propellant selected from the group consisting of 1,1,1,2-tetrafluoroethane, 1,1,1,2,3,3,3-heptafluoropropane, and a mixture thereof.
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: February 12, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: Robert K. Schultz, David W. Schultz
  • Patent number: 6331539
    Abstract: Imidazoquinoline and tetrahydroimidazoquinoline compounds that contain sulfonamide or sulfonamide functionality at the 1-position are useful as immune response modifiers. The compounds and compositions of the invention can induce the biosynthesis of various cytokines and are useful in the treatment of a variety of conditions including viral diseases and neoplastic diseases.
    Type: Grant
    Filed: June 7, 2000
    Date of Patent: December 18, 2001
    Assignee: 3M Innovative Properties Company
    Inventors: Stephen L. Crooks, Kyle J. Lindstrom, Bryon A. Merrill, Michael J. Rice