Patents Represented by Attorney, Agent or Law Firm Marcelo K. Sarkis
  • Patent number: 5901735
    Abstract: A cartridge for a valve housing having outlets, the cartridge comprising a stationary body sleeve for fixed insertion within the housing and having outlet ports permanently aligned with the outlets of the housing, a moveable substantially hollow stem sleeve inserted within the stationary body sleeve and having an opening selectively alignable with the ports of the stationary body sleeve, the body sleeve and hollow stem being connected to one another by a retaining ring which aligns and maintains the cartridge as a unit in the housing.
    Type: Grant
    Filed: February 13, 1997
    Date of Patent: May 11, 1999
    Assignee: Silvano Breda
    Inventor: Silvano Breda
  • Patent number: 5872258
    Abstract: A process for making Fluconazole is provided comprising carrying out the following scheme of reaction: ##STR1##
    Type: Grant
    Filed: January 28, 1998
    Date of Patent: February 16, 1999
    Assignee: Brantford Chemicals Inc.
    Inventors: Derrick L. J. Clive, Keshava Murthy, Gamini Weeratunga, Derek John Norris, Stephen Horne
  • Patent number: 5852002
    Abstract: A combination for administration to a mammal which combination employs a therapeutically effective amount of a medicinal and/or therapeutic agent to treat a disease or condition and an amount of hyaluronic acid and/or salts thereof and/or homologues, analogues, derivatives, complexes, esters, fragments and subunits of hyaluronic acid sufficient to facilitate the agent's penetration through the tissue (including scar tissue) at the site to be treated, through the cell membranes into the individual cells to be treated.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: December 22, 1998
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Rudolf Edgar Falk, Samuel S. Asculai
  • Patent number: 5847002
    Abstract: The use of:(a) a non-steroidal anti-inflammatory agent,and(b) hyaluronic acid and/or salts thereof and/or homologues, analogues, derivatives, complexes, esters, fragments, and subunits of hyaluronic acid,in the manufacture of a pharmaceutical composition for inhibiting, controlling and/or regressing angiogenesis in a therapy wherein dosage amounts taken from the composition each comprise:(1) a therapeutically effective amount of component (a); and(2) a therapeutically effective amount of the hyaluronic acid and/or salts thereof and/or homologues, analogues, derivatives, complexes, esters, fragments, and sub-units of hyaluronic acid, the pharmaceutical composition being characterized in that for each dosage amount taken from the pharmaceutical composition, the amount of components (a) and (b) inhibit, control and/or regress angiogenesis.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: December 8, 1998
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Derek A. Willoughby, Chandan Alam, Samuel Simon Asculai, Rudolf Edgar Falk, David William Harper
  • Patent number: 5842365
    Abstract: A key-retaining system is provided which includes a key holder and a key holder retainer. The key holder is a substantially continuous member having ends and sides, for example one continuous wire, and provides an interior space between the sides and ends of the member. The ends are separated by a predetermined distance substantially greater than the length of a key. One of the sides or ends includes a device to permit fastening of keys upon the member. The key holder retainer includes a hollow extending substantially from end to end of the key holder retainer and adapted to receive the key holder in use. Keys may be fastened on the key holder and positioned in a flat position within the interior space of the key holder. The key holder retainer is then friction fit onto the key holder remote the key heads.
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: December 1, 1998
    Inventor: Corrado Bordonaro
  • Patent number: 5841368
    Abstract: The invention is directed toward a parking assist device which is removably affixed in relation to a surface and is adapted to engage the on coming wheels of a vehicle and provide upon being engaged by the wheels of a vehicle a signal to the operator to stop the vehicle. The signal may be produced by a mechanical, electrical or other means.
    Type: Grant
    Filed: January 26, 1995
    Date of Patent: November 24, 1998
    Inventor: Jim Samuel Bryant
  • Patent number: 5834444
    Abstract: A method is provided of preventing arterial restenosis of an animal after the arteries have been traumatized. The method comprises the administration of a therapeutically effective non-toxic amount of hyaluronic acid and/or pharmaceutically acceptable salts thereof to the animal to prevent narrowing of the arteries. The form of hyaluronic acid is selected from hyaluronic acid and pharmaceutically acceptable salts thereof having a molecular weight less than 750,000 daltons.
    Type: Grant
    Filed: September 23, 1993
    Date of Patent: November 10, 1998
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Rudolf Edgar Falk, Eva Anne Turley, Samuel Simon Asculai
  • Patent number: 5830882
    Abstract: A combination for administration to a mammal which combination employs a therapeutically effective amount of a medicinal and/or therapeutic agent to treat a disease or condition and an amount of hyaluronic acid and/or salts thereof and/or homologues, analogues, derivatives, complexes, esters, fragments and subunits of hyaluronic acid sufficient to facilitate the agent's penetration through the tissue (including scar tissue) at the site to be treated, through the cell membranes into the individual cells to be treated.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: November 3, 1998
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Rudolf Edgar Falk, Samuel S. Asculai
  • Patent number: 5827834
    Abstract: A method of treating anorectal disease is provided which comprises applying to anorectal tissue in need of such treatment an effective amount of a composition comprising a pharmaceutically acceptable carrier and hyaluronic acid or a pharmaceutically acceptable salt thereof in an amount8 of up to about 10% by weight.
    Type: Grant
    Filed: August 5, 1994
    Date of Patent: October 27, 1998
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Rudolf Edgar Falk, Samuel S. Asculai
  • Patent number: 5824658
    Abstract: A method of treating pain topically, said method comprising administering topically to the skin or exposed tissue of a human, a dosage amount of a pharmaceutical composition, said dosage amount comprising (1) a non-steroidal anti-inflammatory drug (NSAID) in a therapeutically effective amount to treat pain of the skin or exposed tissue and (2) a form of hyaluronic acid selected from the group consisting of hyaluronic acid, its non-toxic salts and combination thereof being between 1% and 3% by weight of the composition, characterized in that said dosage amount of said composition is in a dosage form suitable for topical application to the skin or exposed tissue and in a dosage amount in which component (2) exceeds 10 mg/cm.sup.
    Type: Grant
    Filed: August 7, 1995
    Date of Patent: October 20, 1998
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Rudolf Edgar Falk, Samuel Simon Asculai
  • Patent number: 5817644
    Abstract: A method of treating a disease or condition in a human treatable by a medicine and/or therapeutic agent which may be transported by an agent to the site in need of treatment in the body and which agent may also transport the medicine and/or therapeutic agent to the liver (by for example, the transport agent binding to receptors on the liver) is provided comprising:(a) administering an effective non-toxic amount of a first agent which does not bind to receptors at the site in need of treatment but which binds with receptors of the liver thereby "down regulating" the liver; and,(b) thereafter administering an effective non-toxic amount of a medicine and/or therapeutic agent and an effective amount of a second agent which is a transport agent and is a different agent from the first agent which binds to the site in need of treatment and would be capable of binding to the sites of the liver if the liver had not been "down regulated" so that its binding capacity for the second agent has been substantially reduced b
    Type: Grant
    Filed: December 7, 1995
    Date of Patent: October 6, 1998
    Assignee: Hyal Pharmaceutical Corporation
    Inventor: Stefan Gustafson
  • Patent number: 5817642
    Abstract: A method of clearing atherosclerosis comprising the step of administering to a patient, at least one dosage amount of a pharmaceutical composition comprising an effective non-toxic amount of each of a chelating agent, a non-steroidal anti-inflammatory drug (NSAID), an anti-oxidant and a form of hyaluronic acid, selected from hyaluronic acid, salts thereof, homologues, analogues, derivatives, esters, complexes, fragments and subunits.
    Type: Grant
    Filed: August 15, 1995
    Date of Patent: October 6, 1998
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Rudolf Edgar Falk, Samuel Simon Asculai
  • Patent number: 5811410
    Abstract: A method of administering a medicinal agent and an effective amount of a form of hyaluronic acid for decreasing side effects associated with using the agent alone in treating a disease or condition in mammals is disclosed. The agent may be a non-steroidal anti-inflammatory drug (NSAID). The amount of hyaluronic acid is sufficient enough to provide a dosage greater than 200 mg/70 kg person. The molecular weight of the form of hyaluronic acid may be less than 750,000 daltons.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: September 22, 1998
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Rudolf Edgar Falk, Samuel S. Asculai
  • Patent number: 5792753
    Abstract: A topically administrable pharmaceutical composition is disclosed which comprises a therapeutically effective amount of a drug which inhibits prostaglandin synthesis, and an amount of a form of hyaluronic acid sufficient to transport the composition through the skin into the epidermis or dermis where the composition remains until discharged via the lymphatic system, wherein(a) the drug is 1-5% by weight of the composition, and(b) the form of hyaluronic acid is 1-3% by weight of the composition, has a molecular weight greater than about 150,000 daltons and less than 750,000 daltons, and is selected from the group consisting of hyaluronic acid and salts thereof.
    Type: Grant
    Filed: February 17, 1993
    Date of Patent: August 11, 1998
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Rudolf Edgar Falk, Samuel Simon Asculai
  • Patent number: 5772535
    Abstract: An inflatable portable substantially collapsible structure comprising an inflatable substantially collapsible playing field having at least two walls, a top and a bottom, at least one object director to direct an object with a fluid along or above the playing surface and at least one score area.
    Type: Grant
    Filed: December 18, 1996
    Date of Patent: June 30, 1998
    Inventor: John Kenneth Murphy
  • Patent number: 5767106
    Abstract: A method of treating a human having a disease or condition characterized by macrophage, neutrophile or other white blood cell infiltration into the area damaged by the disease or condition, the method comprising administering to the human an effective amount of hyaluronic acid and/or salts thereof for a period of time until the administration is no longer required.
    Type: Grant
    Filed: August 25, 1994
    Date of Patent: June 16, 1998
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Eva Anne Turley, Samuel Simon Asculai
  • Patent number: 5753270
    Abstract: A preparation which is compatible with the skin for the treatment of labial disease and acne. The preparation comprises a mixture of:(a) at least one compound selected from an antiseptic compound and an anesthetic compound which is:(i) a terpene,(ii) a phenolic compound, or(iii) an alcohol;(b) a quaternary ammonium antiseptic compound;(c) an antiseptic compound selected from compounds containing iodine, salts thereof and complexes thereof dissolved in an organic skin penetrating solvent, wherein said solvent comprises acetone.
    Type: Grant
    Filed: December 21, 1995
    Date of Patent: May 19, 1998
    Assignees: Patrick A. Beauchamp, James A. Rogers
    Inventors: Patrick A. Beauchamp, James A. Rogers
  • Patent number: 5750714
    Abstract: A process of manufacture of:R--CH.sub.2 --S--CH.sub.2 --CH.sub.2 --NH.sub.2 2HC1wherein R is selected from the group consisting of ##STR1## is provided, the said process comprising reacting R--CH.sub.2 OH.HCL with HSCH.sub.2 CH.sub.2 NH.sub.2 .HC1 in a suitable solvent in the presence of an effective amount of Hydrochloric acid.
    Type: Grant
    Filed: December 13, 1995
    Date of Patent: May 12, 1998
    Assignee: Brantford Chemicals Inc.
    Inventors: K.S. Keshava Murthy, Gamini Weeratunga, Bruno Konrad Radatus, Kanwar Pal Singh Sidhu
  • Patent number: 5750719
    Abstract: A process for making Fluconazole is provided comprising carrying out the following scheme of reaction: ##STR1##
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: May 12, 1998
    Assignee: Brantford Chemicals Inc.
    Inventors: Keshava K.S. Murthy, Gamini Weeratunga, Derek John Norris, Stephen Edward Horne, Derrick L.J. Clive
  • Patent number: 5687506
    Abstract: A closure assembly is provided including a track and a slidable and pivotable closure member. The closure member is engaged with the track proximate first and second pivots adjacent the pivotable end of the member, the first and second pivots being interconnected by a multiple segment shaft (for example at least two portions) (for example telescoping) which provides for accurate installation, retention, removal, adjustment and alignment of the first and second pivots in a substantially parallel line for pivotally supporting the closure member so that it may be safely and securely pivoted away from the closure assembly. Improvements to the abovementioned structure are also provided.
    Type: Grant
    Filed: December 23, 1994
    Date of Patent: November 18, 1997
    Assignee: 420820Ontario Limited, c.o.b. Preferred Engineering Inc.
    Inventors: Bob Davies, Sean Davies, Shaul Goldenberg, Sinnathamby Kupenthirarajan