Patents by Inventor Azaam Alli

Azaam Alli 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: 20240384021
    Abstract: Disclosed are hydrophobic, acrylic materials having both high refractive index and a high Abbe number. The materials may have an internal wetting agent, are well suited for use as implantable ophthalmic devices, and have a refractive index which may be edited through application of energy. When used for an intraocular lens, the high refractive index allows for a thin lens which compresses to allow a small incision size.
    Type: Application
    Filed: July 26, 2024
    Publication date: November 21, 2024
    Inventors: Azaam Alli, Bart A. Johnson, Scott L. Joslin
  • Patent number: 12071497
    Abstract: Disclosed are hydrophobic, acrylic materials having both high refractive index and a high Abbe number. The materials may have an internal wetting agent, are well suited for use as implantable ophthalmic devices, and have a refractive index which may be edited through application of energy. When used for an intraocular lens, the high refractive index allows for a thin lens which compresses to allow a small incision size.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: August 27, 2024
    Assignee: Johnson & Johnson Surgical Vision, Inc.
    Inventors: Azaam Alli, Bart A. Johnson, Scott L. Joslin
  • Publication number: 20240218102
    Abstract: Disclosed are co-polymers which are produced from reactive monomer mixtures and which have both high refractive index and a high Abbe number. These materials are well suited for use as implantable ophthalmic devices and have a refractive index which may be edited through application of energy. When used for an intraocular lens, the high refractive index allows for a thin lens which compresses to allow a small incision size.
    Type: Application
    Filed: March 12, 2024
    Publication date: July 4, 2024
    Inventors: Azaam Alli, Bart Johnson, Scott L. Joslin, Ghulam Maharvi
  • Publication number: 20240209129
    Abstract: Disclosed are compositions which are produced from reactive monomer mixtures and which have both high refractive indexes and high Abbe numbers. These materials are well suited for use as implantable ophthalmic devices and have a refractive index which may be edited through the application of energy. When used for an intraocular lens, the high refractive index allows for a thin lens which compresses easily through a small incision. Some compositions are suitable for use as intraocular lenses, phakic intraocular lenses, contact lenses, orthokeratology lenses, rigid gas permeable lenses, corneal inlays, corneal outlays, or corneal inserts.
    Type: Application
    Filed: December 1, 2023
    Publication date: June 27, 2024
    Inventors: Azaam Alli, Scott Joslin, Michael Lopez
  • Patent number: 11958923
    Abstract: Disclosed are co-polymers which are produced from reactive monomer mixtures and which have both high refractive index and a high Abbe number. These materials are well suited for use as implantable ophthalmic devices and have a refractive index which may be edited through application of energy. When used for an intraocular lens, the high refractive index allows for a thin lens which compresses to allow a small incision size.
    Type: Grant
    Filed: March 24, 2023
    Date of Patent: April 16, 2024
    Assignee: Johnson & Johnson Surgical Vision, Inc.
    Inventors: Azaam Alli, Bart Johnson, Scott L. Joslin, Ghulam Maharvi
  • Patent number: 11945180
    Abstract: The present invention relates to a method of manufacturing a contact lens including the steps of: (i) adding reactive components to a mold, wherein the reactive components comprise (a) at least one hydroxy-containing silicone component having a weight average molecular weight from about 200 to about 15,000 g/mole and (b) at least one mono-ether terminated, mono-methacrylate terminated polyethylene glycol having a weight average molecular weight from about 200 to about 10,000 g/mole; (ii) curing the reactive components within the mold to form the contact lens; and (iii) removing the contact lens from said mold.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: April 2, 2024
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Azaam Alli, Shivkumar Mahadevan
  • Patent number: 11912800
    Abstract: Provided are compounds that may function as functionalized polymerization initiators, for instance in the manufacture of ophthalmic lenses, and to methods of such manufacture. The compounds are of formula I: wherein R1, R2, R3, R4, R5, T, p, q, and n are as defined herein.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: February 27, 2024
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Michael F. Widman, Ghulam Maharvi, Shivkumar Mahadevan, Azaam Alli, Alexander Guzman, Xin Wei, Minghan Chen
  • Publication number: 20230416470
    Abstract: Described is a silicone hydrogel contact lens having non-uniform morphology. The contact lens may be made from a reactive mixture comprising: a silicone-containing component; a hydrophilic component; a non-reactive polymeric internal wetting agent; and a polymerization initiator, the contact lens having an oxygen permeability of at least about 60 barrers, and wherein the molar ratio in the lens of the polymeric non-reactive internal wetting agent to silicone, without a surface treatment, is greater in the lens's surface than in its bulk.
    Type: Application
    Filed: September 1, 2023
    Publication date: December 28, 2023
    Inventors: Azaam Alli, Donald E. Riederer, Alexander Guzman, Bernardo Santa Maria
  • Patent number: 11829008
    Abstract: A molded contact lens comprising a stiffer optic zone relative to the peripheral zone of the contact lens provides an optical element for correcting astigmatism without the need for or substantially minimizing the need for the correction of rotational misalignment. The higher elastic modulus optic zone vaults over the cornea thereby allowing a tear lens to form. The tear lens follows or assumes the shape of the back surface of the contact lens. The combination of the tear lens and the optical zone provide an optical element for correction of refractive error.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: November 28, 2023
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Azaam Alli, Dola Sinha
  • Patent number: 11828913
    Abstract: Described are silicone hydrogels that are more biocompatible than current ocular materials. The silicone hydrogels are formed from a reactive monomer mixture comprising: a mixture of hydroxyl substituted silicone containing components, at least one polyamide; and at least one hydrophilic monomer. The silicone hydrogels also display a desirable balance of properties, including clarity, oxygen permeability, wettability and desirable protein uptake.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: November 28, 2023
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Azaam Alli, Alexander Guzman
  • Patent number: 11827755
    Abstract: Described is a silicone hydrogel contact lens having non-uniform morphology. The contact lens may be made from a reactive mixture comprising: a silicone-containing component; a hydrophilic component; a non-reactive polymeric internal wetting agent; and a polymerization initiator, the contact lens having an oxygen permeability of at least about 60 barrers, and wherein the molar ratio in the lens of the polymeric non-reactive internal wetting agent to silicone, without a surface treatment, is greater in the lens's surface than in its bulk.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: November 28, 2023
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Azaam Alli, Donald E. Riederer, Alexander Guzman, Bernardo Santa Maria
  • Patent number: 11795252
    Abstract: Disclosed are co-polymers which are produced from reactive monomer mixtures and which have both high refractive index and a high Abbe number. These materials are well suited for use as implantable ophthalmic devices and have a refractive index which may be edited through application of energy. When used for an intraocular lens, the high refractive index allows for a thin lens which compresses to allow a small incision size.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: October 24, 2023
    Assignee: Johnson & Johnson Surgical Vision, Inc.
    Inventors: Azaam Alli, Stephen Arnold, Scott L. Joslin, Bart A. Johnson
  • Patent number: 11754754
    Abstract: The present invention relates to silicone hydrogels exhibiting desired combinations of physical and mechanical properties, formed from a reactive monomer mixture comprising at least one N-alkyl methacrylamide, and at least one silicone-containing component. These silicone hydrogels may also contain hydrophilic components, crosslinking agents and toughening monomers. These silicone hydrogels are useful in preparing biomedical devices, ophthalmic lenses, and contact lenses.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: September 12, 2023
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Azaam Alli, Dola Sinha
  • Publication number: 20230279169
    Abstract: Disclosed are hydrophobic, acrylic materials having both high refractive index and a high Abbe number. The materials may have an internal wetting agent, are well suited for use as implantable ophthalmic devices, and have a refractive index which may be edited through application of energy. When used for an intraocular lens, the high refractive index allows for a thin lens which compresses to allow a small incision size.
    Type: Application
    Filed: April 28, 2023
    Publication date: September 7, 2023
    Inventors: Azaam Alli, Bart A. Johnson, Scott L. Joslin
  • Publication number: 20230265230
    Abstract: Disclosed are co-polymers which are produced from reactive monomer mixtures and which have both high refractive index and a high Abbe number. These materials are well suited for use as implantable ophthalmic devices and have a refractive index which may be edited through application of energy. When used for an intraocular lens, the high refractive index allows for a thin lens which compresses to allow a small incision size.
    Type: Application
    Filed: March 24, 2023
    Publication date: August 24, 2023
    Inventors: Azaam Alli, Bart Johnson, Scott L. Joslin, Ghulam Maharvi
  • Patent number: 11708440
    Abstract: Disclosed are hydrophobic, acrylic materials having both high refractive index and a high Abbe number. The materials may have an internal wetting agent, are well suited for use as implantable ophthalmic devices, and have a refractive index which may be edited through application of energy. When used for an intraocular lens, the high refractive index allows for a thin lens which compresses to allow a small incision size.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: July 25, 2023
    Assignee: Johnson & Johnson Surgical Vision, Inc.
    Inventors: Azaam Alli, Bart A. Johnson, Scott L. Joslin
  • Publication number: 20230176251
    Abstract: Provided is a method for forming an ophthalmic lens as well as a lens formed by such method. The method includes the curing of a reactive monomer mixture within a mold assembly under conditions to permit incorporation of functional features into selective portions of the ophthalmic lens.
    Type: Application
    Filed: August 22, 2022
    Publication date: June 8, 2023
    Inventors: Michael F. Widman, Ghulam Maharvi, Shivkumar Mahadevan, Azaam Alli, Alexander Guzman, Xin Wei, Minghan Chen
  • Patent number: 11667742
    Abstract: Disclosed are co-polymers which are produced from reactive monomer mixtures and which have both high refractive index and a high Abbe number. These materials are well suited for use as implantable ophthalmic devices and have a refractive index which may be edited through application of energy. When used for an intraocular lens, the high refractive index allows for a thin lens which compresses to allow a small incision size.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: June 6, 2023
    Assignee: Johnson & Johnson Surgical Vision, Inc.
    Inventors: Azaam Alli, Bart A. Johnson, Scott L. Joslin, Ghulam Maharvi
  • Publication number: 20230116533
    Abstract: Described is a silicone hydrogel contact lens having non-uniform morphology. The contact lens may be made from a reactive mixture comprising: a silicone-containing component; a hydrophilic component; a non-reactive polymeric internal wetting agent; and a polymerization initiator, the contact lens having an oxygen permeability of at least about 60 barrers, and wherein the molar ratio in the lens of the polymeric non-reactive internal wetting agent to silicone, without a surface treatment, is greater in the lens's surface than in its bulk.
    Type: Application
    Filed: December 13, 2022
    Publication date: April 13, 2023
    Inventors: Azaam Alli, Donald E. Riederer, Alexander Guzman, Bernardo Santa Maria
  • Publication number: 20230105465
    Abstract: Provided are compounds that may function as functionalized polymerization initiators, for instance in the manufacture of ophthalmic lenses, and to methods of such manufacture. The compounds are of formula I: wherein R1, R2, R3, R4, p, q, r, s, v, w, and X1 are as defined herein.
    Type: Application
    Filed: August 22, 2022
    Publication date: April 6, 2023
    Inventors: Michael F. Widman, Ghulam Maharvi, Shivkumar Mahadevan, Azaam Alli, Alexander Guzman, Xin Wei, Minghan Chen