Patents by Inventor Mark L. Pankow
Mark L. Pankow 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: 7275275Abstract: An apparatus (100) for cleaning contact lenses is disclosed. The apparatus comprises a housing (110) having first (112) and second (114) housing sections which are joinable to form a chamber for receiving the lens. Each of the housing sections has an operative face (118, 120, 124, 126) facing the chamber formed for receiving the lens. A reactive layer (122) is provided on a portion of each operative face and the operative faces and the reactive layers are dimensioned and arranged whereby the reactive layers come into engagement with respective surfaces of a lens (155) positioned therebetween when the first and second housing sections are joined together. A portion of at least one of the operative faces is recessed relative to the other operative face to define an open volume within the chamber when the first and second housing sections are joined together. The first and second housing sections can be constructed to be in fluid communication when the apparatus is in an opened position.Type: GrantFiled: January 26, 2001Date of Patent: October 2, 2007Assignee: Iso Clear, Inc.Inventors: Mark L. Pankow, Charles C. Valauskas
-
Publication number: 20040134005Abstract: An apparatus (100) for cleaning contact lenses is disclosed. The apparatus comprises a housing (110) having first (112) and second (114) housing sections which are joinable to form a chamber for receiving the lens. Each of the housing sections has an operative face (118, 120, 124, 126) facing the chamber formed for receiving the lens. A reactive layer (122) is provided on a portion of each operative face and the operative faces and the reactive layers are dimensioned and arranged whereby the reactive layers come into engagement with respective surfaces of a lens (155) positioned therebetween when the first and second housing sections are joined together. A portion of at least one of the operative faces is recessed relative to the other operative face to define an open volume within the chamber when the first and second housing sections are joined together. The first and second housing sections can be constructed to be in fluid communication when the apparatus is in an opened position.Type: ApplicationFiled: February 12, 2004Publication date: July 15, 2004Inventors: Mark L. Pankow, Charles C. Valauskas
-
Patent number: 6662397Abstract: A self-contained apparatus for cleaning contact lenses comprising a deformable, non-abrasive material having an enzyme enriched layer for contact with the optical surfaces of the lenses. While in contact with the optical surfaces, the contaminants on the lens surfaces are enzymatically removed. Upon separation of the lenses and the deformable material, substantially all of the enzymes are retained on the deformable material, largely eliminating the need to perform additional operations to inactivate the enzymes or otherwise rid the lenses of residual enzymatic matter.Type: GrantFiled: July 27, 2001Date of Patent: December 16, 2003Assignee: IsoCLEAR, Inc.Inventor: Mark L. Pankow
-
Publication number: 20020069896Abstract: A self-contained apparatus for cleaning contact lenses comprising a deformable, non-abrasive material having an enzyme enriched layer for contact with the optical surfaces of the lenses. While in contact with the optical surfaces, the contaminants on the lens surfaces are enzymatically removed. Upon separation of the lenses and the deformable material, substantially all of the enzymes are retained on the deformable material, largely eliminating the need to perform additional operations to inactivate the enzymes or otherwise rid the lenses of residual enzymatic matter.Type: ApplicationFiled: July 27, 2001Publication date: June 13, 2002Inventor: Mark L. Pankow
-
Patent number: 6343399Abstract: A self-contained single-use apparatus for cleaning and hydrating a pair of contact lenses comprises a housing including a pair of hollow snap-lock lens containers in which opposed layers of a deformable relatively hydrophobic reactive material having surfaces arranged for non-abrasive contiguous wetted contact with the optical surfaces of the lenses when the lenses are enclosed in the housings. While in contact with the optical surfaces contaminants in the lenses are attracted to the contacting surfaces of the reactive layers. Upon removal of the lenses the attracted contaminants remain on the contacting surfaces and are disposed of with the housing. The container contains sufficient absorbed liquid for maintaining the lens in a hydrated condition while being treated in the container during the treatment process.Type: GrantFiled: August 21, 2000Date of Patent: February 5, 2002Assignee: IsoClear, Inc.Inventor: Mark L. Pankow
-
Patent number: 6280530Abstract: A self-contained apparatus for cleaning contact lenses comprising a deformable, non-abrasive material having an enzyme enriched layer for contact with the optical surfaces of the lenses. While in contact with the optical surfaces, the contaminants on the lens surfaces are enzymatically removed. Upon separation of the lenses and the deformable material, substantially all of the enzymes are retained on the deformable material, largely eliminating the need to perform additional operations to inactivate the enzymes or otherwise rid the lenses of residual enzymatic matter.Type: GrantFiled: January 28, 2000Date of Patent: August 28, 2001Assignee: IsoCLEAR, Inc.Inventor: Mark L. Pankow
-
Patent number: 6134736Abstract: A self-contained single-use apparatus for cleaning and hydrating a pair of contact lenses comprises a housing including a pair of hollow snap-lock lens containers in which opposed layers of a deformable relatively hydrophobic reactive material having surfaces arranged for non-abrasive contiguous wetted contact with the optical surfaces of the lenses when the lenses are enclosed in the housings. While in contact with the optical surfaces contaminants in the lenses are attracted to the contacting surfaces of the reactive layers. Upon removal of the lenses the attracted contaminants remain on the contacting surfaces and are disposed of with the housing. The container contains sufficient absorbed liquid for maintaining the lens in a hydrated condition while being treated in the container during the treatment process.Type: GrantFiled: January 25, 1999Date of Patent: October 24, 2000Assignee: IsoCLEAR, Inc.Inventor: Mark L. Pankow
-
Patent number: 5891258Abstract: A self-contained single-use apparatus for cleaning and hydrating a pair of contact lenses comprises a housing including a pair of hollow snap-lock lens containers in which opposed layers of a deformable relatively hydrophobic reactive material having surfaces arranged for non-abrasive contiguous wetted contact with the optical surfaces of the lenses when the lenses are enclosed in the housings. While in contact with the optical surfaces contaminants in the lenses are attracted to the contacting surfaces of the reactive layers. Upon removal of the lenses the attracted contaminants remain on the contacting surfaces and are disposed of with the housing. The container contains sufficient absorbed liquid for maintaining the lens in a hydrated condition while being treated in the container during the treatment process.Type: GrantFiled: December 11, 1996Date of Patent: April 6, 1999Assignee: Isoclear, Inc.Inventor: Mark L. Pankow
-
Patent number: 5702904Abstract: The invention provides an antibody which reacts selectively with a transferrin homolog found in alcoholics but not in non-alcoholics. The invention also provides methods of making the antibody and hybridomas producing the antibody. Finally, the invention provides an immunoassay which utilizes the antibody to detect or quantitate the alcoholic transferrin homolog and a kit for an immunoassay which comprises a container of the antibody.Type: GrantFiled: July 8, 1994Date of Patent: December 30, 1997Assignees: Immtech International, Inc., Northwestern UniveristyInventors: Samar Makhlouf, Mark L. Pankow, Byron E. Anderson, Pamela Bean
-
Patent number: 5657506Abstract: A self-contained single-use apparatus for cleaning and hydrating a pair of contact lenses comprises a housing including a pair of hollow snap-lock lens containers in which opposed layers of a deformable relatively hydrophobic reactive material having surfaces arranged for non-abrasive contiguous wetted contact with the optical surfaces of the lenses when the lenses are enclosed in the housings. While in contact with the optical surfaces contaminants in the lenses are attracted to the contacting surfaces of the reactive layers. Upon removal of the lenses the attracted contaminants remain on the contacting surfaces and are disposed of with the housing. The container contains sufficient absorbed liquid for maintaining the lens in a hydrated condition while being treated in the container during the treatment process.Type: GrantFiled: March 2, 1995Date of Patent: August 19, 1997Assignee: Isoclear, Inc.Inventor: Mark L. Pankow
-
Patent number: 5529678Abstract: A system by which contaminants from and below the surface of contact lenses may be electrokinetically removed. The system includes a protective encasement packet in which a lens is safely protected upon its removal from the eye, through the cleaning procedure, and until the lens is returned to the eye. The system includes also a cleaning assembly in which the lens as encased within the packet is decontaminated. The cleaning assembly includes surfaces positionable to contact the packet and from which electrical charges are transmitted to the lens. Under the influence of the electrical charges, contaminants are drawn off of and from below the surface of the lens.Type: GrantFiled: November 3, 1994Date of Patent: June 25, 1996Assignee: Isoclear, Inc.Inventor: Mark L. Pankow
-
Patent number: 5439572Abstract: A packet including substance and of a construction by which a lens may be encased and by which the application of treatment procedures to the lens is facilitated. The packet is useful in protecting the lens from possible damage during the period when the lens is separated from the cornea and is being treated. The packet is useful in a lens decontamination system that includes also a cleaning assembly in which the lens as encased within the packet is decontaminated. The packet includes surfaces positionable to contact the packet and through which electrical charges are transmitted to the lens. Under the influence of the electrical charges, contaminants are drawn off of and from below the surface of the lens.Type: GrantFiled: July 12, 1993Date of Patent: August 8, 1995Assignee: Isoclear, Inc.Inventor: Mark L. Pankow
-
Patent number: 5368708Abstract: A system by which contaminants from and below the surface of contact lenses may be electrokinetically removed. The system includes a protective encasement packet in which a lens is safely protected upon its removal from the eye, through the cleaning procedure, and until the lens is returned to the eye. The system includes also a cleaning assembly in which the lens as encased within the packet is decontaminated. The cleaning assembly includes surfaces positionable to contact the packet and from which electrical charges are transmitted to the lens. Under the influence of the electrical charges, contaminants are drawn off of and from below the surface of the lens.Type: GrantFiled: July 12, 1993Date of Patent: November 29, 1994Assignee: Isoclear, Inc.Inventor: Mark L. Pankow
-
Patent number: 5227039Abstract: An apparatus and method by which permeable contact lenses may be cleaned through electrokinetic phenomenon is disclosed. The apparatus includes an receptacle in which a lens is supportively aligned between terminals by a member or members made from a pliant transmission media. As aligned, an electric current will be focused to flow only through the lens in order to efficiently and quickly decontaminate the lens.Type: GrantFiled: December 2, 1991Date of Patent: July 13, 1993Assignee: Isoclear, Inc.Inventor: Mark L. Pankow
-
Patent number: 4872965Abstract: An apparatus for cleaning soft contact lenses by the application of an electrical field and comprising a base which is made of non-conducting material for holding a lens, a fluid capable of transmitting the electrical charge, means for containing the electrical charge transmitting fluid, means for providing a DC charge, means for creating separate electrical poles, and means composed of a substance which when immersed with the electrical charge transmitting fluid is capable of transmitting the electrical charge to at least one lens for the purpose of cleaning the lens.Type: GrantFiled: February 10, 1988Date of Patent: October 10, 1989Inventor: Mark L. Pankow