Patents by Inventor Daniel Py

Daniel Py 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: 20100276035
    Abstract: A syringe and a reconstitution syringe are provided for the delivery of controlled doses of any of numerous different sterile substances, such as vaccines, medicaments, pharmaceutical preparations, cosmetics, and food products. A plunger of the syringe defines a resealable stopper frictionally and slidably received within a hollow syringe body for dispensing the medicament or other substance through a dispensing tip of the syringe upon movement of the plunger. The resealable stopper defines a heat-sealable portion to allow the stopper to be penetrated by a needle or other filling device to fill the syringe with a medicament or other substance, and in turn allow the hole remaining upon withdrawal of the needle to be heat sealed by transmission of laser energy thereon. A reconstitution syringe defines within a syringe body plural compartments, wherein each compartment stores a respective component of a multi-component medicament or other preparation.
    Type: Application
    Filed: July 15, 2010
    Publication date: November 4, 2010
    Inventor: Daniel Py
  • Publication number: 20100276030
    Abstract: An assembly includes a support and drive assembly, a first structure and a second structure. The first structure is in operable communication with and supported by the support and drive assembly. The first structure includes at least one needle assembly and is adjustable to receive a plurality of needle assemblies. The second structure is supported by the support and drive assembly. The second structure includes at least one seal assembly and is adjustable to receive a plurality of seal assemblies. A method includes determining a number of vials that are to be filled concurrently and adjusting an assembly to include at least one needle assembly and at least one seal assembly. A number of the needle assemblies and the seal assemblies equals the number of vials.
    Type: Application
    Filed: November 30, 2009
    Publication date: November 4, 2010
    Inventors: Daniel Py, Benoit Adamo, John Guthy
  • Patent number: 7810677
    Abstract: A flexible pouch defining a variable volume storage chamber and one-way valve assembly for aseptically storing a substance, dispensing multiple portions of the stored substance therefrom in cooperation with a pump, and maintaining substance remaining in the pouch in an aseptic condition sealed with respect to ambient atmosphere. The one-way valve includes a valve seat and elastic valve cover portion overlying the valve seat forming an interference fit therewith defining a normally-closed seam therebetween. The valve portion is movable radially between (i) a normally closed position with the valve portion engaging the valve seat, and (ii) an open position with at least a segment of the valve portion spaced radially away from the valve seat to allow substance from the storage chamber through the valve opening. The one-way valve maintains substance remaining in the variable-volume storage chamber in an aseptic condition sealed with respect to the ambient atmosphere.
    Type: Grant
    Filed: January 5, 2007
    Date of Patent: October 12, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Julian V. Chan, Benoit Adamo, Nathaniel Houle
  • Patent number: 7810529
    Abstract: A device defining a chamber for receiving a substance and a thermoplastic portion in fluid communication with the chamber is provided along with a method of filling and sealing the substance within the chamber. The thermoplastic portion defines a penetrable region that is penetrable by a filling member and is heat resealable to hermetically seal an aperture therein by applying laser radiation at a predetermined wavelength and power. The thermoplastic portion comprises a thermoplastic body defining a predetermined wall thickness and includes a styrene block copolymer, an olefin and a predetermined amount of pigment allowing the body to absorb laser radiation at the predetermined wavelength, substantially prevent the passage of radiation through the predetermined wall thickness, and hermetically seal the aperture in the penetrable region in a predetermined time period.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: October 12, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventor: Daniel Py
  • Publication number: 20100236659
    Abstract: Disclosed is a uniquely configured medicament vial assembly which includes a storage vial, a stopper member and a securing ring. The vial assembly is configured to improve healthcare worker safety by providing a shielded gripping location to aid in the reduction of accidental needle sticks. The storage vial has a body portion which defines an interior chamber for storing a predetermined medicament and a neck portion through which medicament is received into and withdrawn from the interior chamber. The stopper member is inserted into the mouth of the vial and establishes a first seal. The securing ring is engaged with the mouth of the vial and adapted and configured for retaining the stopper member within the vial mouth and effectuating a second seal. The securing ring is formed from a thermoplastic and/or elastic material. Preferably, the securing ring is formed by molding the thermoplastic and/or elastic material over a portion of the storage vial and stopper member when engaged within the vial mouth.
    Type: Application
    Filed: May 28, 2010
    Publication date: September 23, 2010
    Inventors: Daniel Py, Norbert M. Assion
  • Publication number: 20100236193
    Abstract: Disclosed is a container and method for filling same. The container includes a thermally resealable portion that is fusible in response to thermal energy, and a container body having a sealed empty chamber in fluid communication with the resealable portion for receiving therein a substance. The container also includes a base, a mid-portion, and an upper portion axially spaced from the base on an opposite side of the mid-portion relative to the base. Each of the base and upper portion define a laterally-extending dimension greater than a maximum laterally-extending dimension of the mid-portion. The method of filling the container includes penetrating the resealable portion with an injection member and introducing a substance into the chamber, withdrawing the injection member while engaging the base of the body to substantially prevent axial movement of the body, and applying thermal energy to the resealable portion to thermally fuse the penetrated region thereof.
    Type: Application
    Filed: June 1, 2010
    Publication date: September 23, 2010
    Inventors: Daniel Py, Norbert M. Assion
  • Patent number: 7798185
    Abstract: A syringe is provided for the delivery of controlled, metered amounts of any of numerous different substances to humans or animals, such as medicaments, pharmaceuticals, cosmetics, and food products, or to deliver materials which may react upon exposure to air, such as glue. The syringes include a body and a plunger. Means are provided in the syringe body and the plunger to effect controlled movement of the plunger into the syringe to permit delivery of a pre-determined amount of the substance contained in the syringe. A one-way valve is provided at the dispensing tip of the syringe to hermetically seal the portion of the syringe containing the substance to be dispensed.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: September 21, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Norbert M. Assion, Julian V. Chan
  • Patent number: 7779609
    Abstract: A syringe and a reconstitution syringe are provided for the delivery of controlled doses of any of numerous different sterile substances, such as vaccines, medicaments, pharmaceutical preparations, cosmetics, and food products. A plunger of the syringe defines a resealable stopper frictionally and slidably received within a hollow syringe body for dispensing the medicament or other substance through a dispensing tip of the syringe upon movement of the plunger. The resealable stopper defines a heat-sealable portion to allow the stopper to be penetrated by a needle or other filling device to fill the syringe with a medicament or other substance, and in turn allow the hole remaining upon withdrawal of the needle to be heat sealed by transmission of laser energy thereon.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: August 24, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventor: Daniel Py
  • Patent number: 7780023
    Abstract: A container is provided for storing a product, such as a fat containing liquid product, and includes a body defining a chamber for receiving the product; and a container closure including a sealing portion for sealing the product within the chamber. The container closure includes a member forming a substantially fluid-tight seal between the container closure and the body; a nipple in fluid communication with the chamber that seals the chamber with respect to the ambient atmosphere during storage of the product in the chamber and that can be opened to dispense product from the chamber therethrough; and a needle penetrable and laser resealable portion that is penetrable by the needle for aseptically filling the chamber with the product, and that is thermally resealable by the application of laser radiation thereto to seal the product within the chamber.
    Type: Grant
    Filed: April 10, 2007
    Date of Patent: August 24, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Benoit Adamo, John Guthy, Nathaniel Houle, Brian Tulley, Jeffrey Willey
  • Publication number: 20100205903
    Abstract: A stopper and container body are molded in the same molding machine. An assembly device, such as a pick and place robot, transfers the stopper from one mold cavity into the opening in the container body located within another mold cavity, or vice versa, to assemble the stopper and container body. Then, the assembled container body and stopper are removed from the molding machine and transported to a needle filling and laser resealing station for filling and laser resealing. A laminar flow source directs a substantially laminar flow of air or sterile gas over the mold surfaces, stoppers and container bodies, and assembly device, to prevent contamination during assembly.
    Type: Application
    Filed: April 28, 2010
    Publication date: August 19, 2010
    Inventor: Daniel Py
  • Patent number: 7775398
    Abstract: A device for storing and dispensing a substance includes a storage chamber for the substance. The container includes a passageway in fluid communication with the storage chamber. The container includes a pierceable wall located on an opposite side of the passageway relative to the storage chamber. The device includes a one-way valve assembly including a piercing portion. At least one of the piercing portion and the pierceable wall is movable relative to the other between a first position wherein the pierceable portion is not piercing the pierceable wall, and a second position wherein the pierceable portion is piercing the pierceable wall allowing the flow of substance from the storage chamber. A removable member is disposed intermediate the valve and the container that prevents movement of at least one of the piercing portion and pierceable wall to the second position until the removable member is removed.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: August 17, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Miles J. Flamenbaum, Eric E. Hartman, Nathaniel Houle
  • Publication number: 20100178097
    Abstract: A dispenser for dispensing a substance, such as a pharmaceutical, ophthalmic, dermatological, cosmeceutical, cosmetic or other product, has a body with a variable-volume storage chamber for storing the product. A dispensing portion of the dispenser is connected with the body and has a compression chamber in fluid communication with the storage chamber for receiving substance therefrom, and an outlet aperture coupled in fluid communication with the compression chamber. A one-way valve of the dispenser includes an axially-extending valve seat and an axially-extending flexible valve cover seated on the valve seat and defining a normally-closed, axially-extending seam therebetween forming a fluid-tight seal between the valve cover and valve seat. The flexible valve cover is movable relative to the valve seat and the seam is connectable in fluid communication with the outlet aperture to allow the passage of substance through the seam and out of the dispenser.
    Type: Application
    Filed: February 23, 2010
    Publication date: July 15, 2010
    Inventors: Daniel Py, Julian Chan, David Fellows, Eric E. Hartman, Bing He
  • Publication number: 20100154360
    Abstract: A stopper and container body are molded in the same molding machine. An assembly device, such as a pick and place robot, transfers the stopper from one mold cavity into the opening in the container body located within another mold cavity, or vice versa, to assemble the stopper and container body. Then, the assembled container body and stopper are removed from the molding machine and transported to a needle filling and laser resealing station for filling and laser resealing. A laminar flow source directs a substantially laminar flow of air or sterile gas over the mold surfaces, stoppers and container bodies, and assembly device, to prevent contamination during assembly.
    Type: Application
    Filed: March 2, 2010
    Publication date: June 24, 2010
    Inventor: Daniel Py
  • Publication number: 20100154245
    Abstract: A lyophilization device configured for use in a lyophilization process has a body defining a chamber for receiving a liquid to be lyophilized, and a stopper creating a liquid-tight seal between the chamber and ambient atmosphere to form a sealed, empty sterile chamber. The stopper is adapted so that the chamber may be sterile filled with the substance through the stopper. A fluid passageway is formed through the stopper, through which the chamber is evacuated. The substance is lyophilized, the fluid passageway is closed, and the lyophilized substance is hermetically sealed within the chamber.
    Type: Application
    Filed: August 3, 2009
    Publication date: June 24, 2010
    Inventor: Daniel Py
  • Publication number: 20100140290
    Abstract: A device and method for aseptically storing and dispensing a liquid. The device has container forming a variable-volume storage chamber, and a one-way valve coupled in fluid communication with the storage chamber and having an elastic valve member forming a normally closed valve opening. The valve member is movable between a normally closed position, and an open position with at least a segment of the elastic valve member spaced radially away from the closed position to allow the passage of fluid from the storage chamber through the valve opening. The liquid is maintained hermetically sealed in the storage chamber with respect to ambient atmosphere throughout dispensing multiple portions of the liquid from the storage chamber through the one-way valve.
    Type: Application
    Filed: February 5, 2010
    Publication date: June 10, 2010
    Inventor: Daniel Py
  • Patent number: D621720
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: August 17, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Nathaniel Houle, Eric E. Hartman, Miles J. Plamenbaum
  • Patent number: D623764
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: September 14, 2010
    Assignee: Medical Instill Technologies Inc.
    Inventors: Daniel Py, Norbert M. Assion, Julian V. Chan
  • Patent number: D625200
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: October 12, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Julian V. Chan
  • Patent number: D625615
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: October 19, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Julian V. Chan, Luz Gladys Valencia
  • Patent number: D625830
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: October 19, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Julian Chan, Jeffrey Willey