Patents by Inventor Ahmad Taha

Ahmad Taha 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: 20250232147
    Abstract: Products, such as a watch, an item of jewelry, a pair of eyeglasses or sunglasses, or the like, may be configured to be authenticated and/or tracked by way of producing a light emission having one or more predetermined characteristics. More particularly, a product may comprise a metal component, at least a portion of which contains wave-shifting marker crystals configured to emit light having one or more characteristics by which the product may be identified. Also described are packages, such as for cosmetics or fragrances, containing wave-shifting crystals that, when excited, emit light having one or more characteristics by which information about the package, such as a unique package identifier, may be obtained.
    Type: Application
    Filed: June 5, 2023
    Publication date: July 17, 2025
    Inventors: Robert S. Abrams, Ahmad Taha, Peter J. Sagona, Howard Bell, Alexandra Bell, Josh Collins, Thomas E. Fisk
  • Publication number: 20250152833
    Abstract: A process for producing gaskets with an improved channel for use in matched syringe and plunger systems, preferably prefilled plastic syringe systems. In particular, an improved process for making and inspecting continuous channels in a gasket film by laser treatment. The gaskets are useful in matched syringe and plunger systems with high and consistent container closure integrity (CCI), and consistent break loose and glide forces over time, and sealability.
    Type: Application
    Filed: November 15, 2024
    Publication date: May 15, 2025
    Inventors: Robert S. Abrams, Kenneth Wade Kelly, Ahmad Taha, Benjamin Hunt, Brian Russell Lilly, Ralf Kibele
  • Publication number: 20250145784
    Abstract: A substrate is described having a treated contact surface comprising a carbon or silicon compound comprising from 1 to 30 atomic percent oxygen, from 0.1 to 30 atomic percent nitrogen, or both, each as measured by XPS. A method is also provided for treating a surface of a substrate. The method includes treating the surface with plasma comprising one or more non-polymerizing compounds. The treated contact surface has a biomolecule recovery percentage greater than the biomolecule recovery percentage of the surface prior to treatment according to the method.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Inventors: Ahmad Taha, John T. Felts
  • Patent number: 12195603
    Abstract: A substrate is described having a treated contact surface comprising a carbon or silicon compound comprising from 1 to 30 atomic percent oxygen, from 0.1 to 30 atomic percent nitrogen, or both, each as measured by XPS. A method is also provided for treating a surface of a substrate. The method includes treating the surface with plasma comprising one or more non-polymerizing compounds. The treated contact surface has a biomolecule recovery percentage greater than the biomolecule recovery percentage of the surface prior to treatment according to the method.
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: January 14, 2025
    Assignee: SIO2 MEDICAL PRODUCTS, LLC
    Inventors: Ahmad Taha, John T. Felts
  • Patent number: 12179002
    Abstract: A process for producing gaskets with an improved channel for use in matched syringe and plunger systems, preferably prefilled plastic syringe systems. In particular, an improved process for making and inspecting continuous channels in a gasket film by laser treatment. The gaskets are useful in matched syringe and plunger systems with high and consistent container closure integrity (CCI), and consistent break loose and glide forces over time, and sealability.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: December 31, 2024
    Assignee: SiO2 Medical Products, LLC
    Inventors: Robert S. Abrams, Kenneth Wade Kelly, Ahmad Taha, Benjamin Hunt, Brian Russell Lilly, Ralf Kibele
  • Publication number: 20240269039
    Abstract: The present disclosure is directed to pharmaceutical packages, such as syringes, vials, etc., containing wave-shifting crystals that, when excited, emit light having one or more characteristics by which information about the package, such as a unique package identifier, may be obtained. The wave-shifting crystals may be rare earth doped crystals. In some embodiments, the wave-shifting crystals may be incorporated into or onto a wall of a vessel, e.g. a syringe barrel or vial, in a way that maintains transparency of the vessel wall. In other embodiments, the wave-shifting crystals may be incorporated into or onto a portion of the package that need not be transparent, such as a needle shield, tip cap, or vial closure. The wave-shifting crystals may be used to track and/or authenticate a pharmaceutical package.
    Type: Application
    Filed: May 24, 2022
    Publication date: August 15, 2024
    Inventors: Robert S. Abrams, Ahmad Taha, Peter J. Sagona, Howard Bell, Alexandra Bell, Josh Collins, Thomas E. Fisk
  • Publication number: 20240189184
    Abstract: The present disclosure is directed to pharmaceutical packaging such as syringes, vials, and blood tubes having a thermoplastic wall that is coated with a gas barrier coating in which at least one layer is applied by atomic layer deposition. The gas barrier coating may include, for example, one or more layers of SiO2, one or more layers of Al2O3, or a combination thereof, and may serve as a barrier against a variety of gases including oxygen, water vapor, and nitrogen. The present disclosure is also directed to syringes and vials which are configured for the storage of lyophilized or cold-chain drugs and in particular to maintain container closure integrity throughout the supply and storage conditions associated with such drugs. The present disclosure is also directed to evacuated blood tubes having extended shelf lives.
    Type: Application
    Filed: December 22, 2021
    Publication date: June 13, 2024
    Inventors: Ahmad Taha, Robert S. Abrams, Adam Breeland, Javier Ferrer
  • Publication number: 20230340670
    Abstract: Methods and systems for processing a plurality of vessels, for example to provide a gas barrier, are disclosed. The gas barrier may be deposited using pulsed plasma enhanced chemical vapor deposition concurrently in a plurality of vessels where each vessel is within an opening of an RF electrode.
    Type: Application
    Filed: August 12, 2021
    Publication date: October 26, 2023
    Inventors: Ahmad Taha, Matthew Wills, Robert Abrams
  • Publication number: 20230263957
    Abstract: The present disclosure is directed to pharmaceutical packaging such as syringes, vials, and blood tubes having a thermoplastic wall that is coated with a gas barrier coating in which at least one layer is applied by atomic layer deposition. The gas barrier coating may include, for example, one or more layers of SiO2, one or more layers of Al2O3, or a combination thereof, and may serve as a barrier against a variety of gases including oxygen, water vapor, and nitrogen. The present disclosure is also directed to syringes and vials which are configured for the storage of lyophilized or cold-chain drugs and in particular to maintain container closure integrity throughout the supply and storage conditions associated with such drugs. The present disclosure is also directed to evacuated blood tubes having extended shelf lives.
    Type: Application
    Filed: June 22, 2021
    Publication date: August 24, 2023
    Inventors: Ahmad Taha, Robert S. Abrams, Adam Breeland, Javier Ferrer
  • Publication number: 20230242323
    Abstract: The present disclosure is directed to multi-dose containers, such as eye drop bottles, nasal spray bottles, cosmetic and fragrance containers, and the like, in which at least a portion of an interior wall of the container, which is in contact with a fluid product, is provided with an anti-microbial coating. The anti-microbial coating is effective to inhibit the growth of microbes and/or inactivate or kill microbes, such as bacteria, that may be introduced into the lumen during use of the product. As such, the shelf life of the product after first use may be increased and/or the amount of preservatives or excipients in the fluid product may be decreased. The containers may also include one or more oxygen barrier coatings, which may increase the shelf life of the product prior to first use.
    Type: Application
    Filed: June 16, 2021
    Publication date: August 3, 2023
    Inventors: Christopher Weikart, Becky L. Clark, Adam Stevenson, John T. Felts, Ahmad Taha, Robert S. Abrams
  • Publication number: 20230092958
    Abstract: A vessel has a lumen defined at least in part by a wall. The wall has an interior surface facing the lumen, an outer surface, and a plasma-enhanced chemical vapor deposition (PECVD) coating set supported by the wall. The PECVD coating set comprises a water barrier coating or layer having a water contact angle from 80 to 180 degrees, applied using a precursor comprising at least one of a saturated or unsaturated fluorocarbon precursor having from 1 to 6 carbon atoms and a saturated or unsaturated hydrocarbon having from 1 to 6 carbon atoms. Optionally, the coating set includes an SiOx gas barrier coating or layer from 2 to 1000 nm thick, in which x is from 1.5 to 2.9 as measured by x-ray photoelectron spectroscopy (XPS), and optionally other related coatings.
    Type: Application
    Filed: May 9, 2022
    Publication date: March 23, 2023
    Inventors: Martin BALTAZAR, Adam BREELAND, Thomas E. Fisk, David HENTON, Brian MAURER, Ahmad TAHA, Christopher WEIKART
  • Publication number: 20220259394
    Abstract: A substrate is described having a treated contact surface comprising a carbon or silicon compound comprising from 1 to 30 atomic percent oxygen, from 0.1 to 30 atomic percent nitrogen, or both, each as measured by XPS. A method is also provided for treating a surface of a substrate. The method includes treating the surface with plasma comprising one or more non-polymerizing compounds. The treated contact surface has a biomolecule recovery percentage greater than the biomolecule recovery percentage of the surface prior to treatment according to the method.
    Type: Application
    Filed: April 20, 2022
    Publication date: August 18, 2022
    Inventors: Ahmad Taha, John T. Felts
  • Publication number: 20220243021
    Abstract: A polymeric substrate has a plasma treated contact surface which is roughened, hydrophilic and has a higher oxygen atomic content than the interior portion. The treated contact surface has an enhanced cell adhesion, cell growth and cell recovery rate. During the treatment, the contact surface is contacted with a process gas introduced through a gas inlet near the treated surface and radio frequency electrical power is introduced in the process gas, forming a treated contact surface that has improved cell recovery compared to an untreated contact surface. The process gas optionally can be nitrogen gas, oxygen gas, or a gas that contains nitrogen atoms, oxygen atoms, or a combination of nitrogen and oxygen atoms. The process optionally improves cell recovery of a chicken embryo cell culture from the treated contact surface.
    Type: Application
    Filed: December 7, 2018
    Publication date: August 4, 2022
    Inventors: Ahmad Taha, Brian Maurer, Matthew Wills
  • Publication number: 20220227954
    Abstract: A substrate is described having a treated contact surface comprising a carbon or silicon compound comprising from 1 to 30 atomic percent oxygen, from 0.1 to 30 atomic percent nitrogen, or both, each as measured by XPS. The treated contact surface has a biomolecule recovery percentage greater than the biomolecule recovery percentage of the surface before treatment according to the method.
    Type: Application
    Filed: January 21, 2022
    Publication date: July 21, 2022
    Inventors: Ahmad Taha, John T. Felts
  • Publication number: 20220169430
    Abstract: Embodiments of the present disclosure are directed to a vessel comprising a wall at least partially made of a compostable or biodegradable material, having an interior surface enclosing a lumen and an exterior surface; and a PECVD coating set on the interior surface, the exterior surface, or both. The PECVD coating set comprises a barrier coating or layer of SiOx, in which x is from about 1.5 to about 2.9 as measured by XPS. The PECVD coating set optionally further comprises a tie coating or layer comprising SiOxCy, in which x is from about 0.5 to about 2.4 and y is from about 0.6 to about 3 as measured by X-ray photoelectron spectroscopy (XPS); a pH protective coating or layer comprising SiOxCy, in which x is from about 0.5 to about 2.4 and y is from about 0.6 to about 3 as measured by XPS; or both. The vessel may also include a lacquer coating between the surface of the wall and the PECVD coating set. In some embodiments, the vessel may be a single use coffee or tea pod.
    Type: Application
    Filed: April 3, 2020
    Publication date: June 2, 2022
    Inventors: Ahmad Taha, Adam Breeland
  • Patent number: 11325152
    Abstract: A vessel has a lumen defined at least in part by a wall. The wall has an interior surface facing the lumen, an outer surface, and a plasma-enhanced chemical vapor deposition (PECVD) coating set supported by the wall. The PECVD coating set comprises a water barrier coating or layer having a water contact angle from 80 to 180 degrees, applied using a precursor comprising at least one of a saturated or unsaturated fluorocarbon precursor having from 1 to 6 carbon atoms and a saturated or unsaturated hydrocarbon having from 1 to 6 carbon atoms. Optionally, the coating set includes an SiOx gas barrier coating or layer from 2 to 1000 nm thick, in which x is from 1.5 to 2.9 as measured by x-ray photoelectron spectroscopy (XPS), and optionally other related coatings.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: May 10, 2022
    Assignee: SIO2 Medical Products, Inc.
    Inventors: Martin Baltazar, Adam Breeland, Thomas E. Fisk, David Henton, Brian Maurer, Ahmad Taha, Christopher Weikart
  • Publication number: 20220096324
    Abstract: System of vessels, connectors, or other equipment characterized by at least some common surfaces in contact with a biopharmaceutical product during biopharmaceutical manufacturing, packaging, delivery, and assessment. Methods of producing those systems and customizing contact surfaces for use in them.
    Type: Application
    Filed: January 24, 2020
    Publication date: March 31, 2022
    Inventors: Robert S. Abrams, Christopher Weikart, Ahmad Taha
  • Publication number: 20220087900
    Abstract: A pharmaceutical package comprises a polymeric wall having an interior surface and an outer surface; and a tie coating of SiOxCy and/or a barrier coating of SiOx and/or a protective coating of SiOxCy on the interior surface. The walls may be formed into the vessel by means of laser welding. The package can be, for example, a rigid container, a bioprocessing bag or a transfer bag, wherein the coatings afford improved barrier properties and/or are effective to block extractables/leachables from the substrate and any coatings thereon and the coatings are able to maintain their desirable characteristics described herein against stretching/elongation conditions. The bag or rigid container can be used in the entire process of the CAR T cell manufacture/therapy. A method of handling the coated packages comprises limiting stretching the packages. The method of monitoring or controlling the internal pressure of the coated packages is also described.
    Type: Application
    Filed: January 7, 2020
    Publication date: March 24, 2022
    Inventors: Ahmad Taha, Michael Bucholtz, Robert S. Abrams
  • Patent number: 11248100
    Abstract: A substrate is described having a treated contact surface comprising a carbon or silicon compound comprising from 1 to 30 atomic percent oxygen, from 0.1 to 30 atomic percent nitrogen, or both, each as measured by XPS. The treated contact surface has a biomolecule recovery percentage greater than the biomolecule recovery percentage of the surface before treatment according to the method.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: February 15, 2022
    Assignee: SIO2 MEDICAL PRODUCTS, INC
    Inventors: Ahmad Taha, John T. Felts
  • Publication number: 20220040412
    Abstract: A process for producing gaskets with an improved channel for use in matched syringe and plunger systems, preferably prefilled plastic syringe systems. In particular, an improved process for making and inspecting continuous channels in a gasket film by laser treatment. The gaskets are useful in matched syringe and plunger systems with high and consistent container closure integrity (CCI), and consistent break loose and glide forces over time, and sealability.
    Type: Application
    Filed: December 6, 2019
    Publication date: February 10, 2022
    Inventors: Robert S. Abrams, Kenneth Wade Kelly, Ahmad Taha, Benjamin Hunt, Brian Russell Lilly, Ralf Kibele