Patents by Inventor Paul James Smith

Paul James Smith 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: 20110197373
    Abstract: A depilatory article comprising a water impermeable substrate and an aqueous depilatory composition, the aqueous depilatory composition being in physical contact with the water impermeable substrate and comprising a keratin reducing agent and water in an amount of at least 40% by weight of the aqueous depilatory composition; wherein the aqueous depilatory composition forms a covered region of the water impermeable substrate and wherein the keratin reducing agent is present in an amount per unit area of the covered region of from 1×10?7 mol/cm2 to 4×10?5 mol/cm2 from 1×10?6 mol/cm2 to 2×10?5 mol/cm2, preferably from 5×10?6 mol/cm2 to 1.5×10?5 mol/cm2 and more preferably from 7×10?6 mol/cm2 to 1.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James Smith, Jamie Anthony Fletcher, Graeme William Watts, Neil Charles Dring, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra
  • Publication number: 20110197374
    Abstract: A depilatory article comprising a substrate and an aqueous depilatory composition, the aqueous depilatory composition being in physical contact with the substrate and comprising a keratin reducing agent and one or more monovalent cations; wherein the aqueous depilatory composition forms a coated region of the substrate; and wherein the amount of monovalent cations per unit area of said coated region is from 6×10?7 mol/cm2 to 6×10?6 mol/cm2, preferably from 1.5×10?6 mol/cm2 to 4.5×10?6 mol/cm2 and more preferably from 2.25×10?6 mol/cm2 to 3.75×10?6 mol/cm2.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James Smith, Jamie Anthony Eletcher, Graeme William Watts, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra
  • Publication number: 20110202073
    Abstract: A method of removing unwanted hair from the surface of the body comprising the steps of providing a depilatory article comprising a flexible substrate at least partially coated with a depilatory composition, the coating of depilatory composition forming a coated region of the depilatory article; tensioning the coated region of the depilatory article; applying the depilatory article to the surface of the body such that the coated region is applied under tension to the unwanted hair; and removing the depilatory article from the surface of the body.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James Smith, Susan Clare Robinson, Neil Charles Dring, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra
  • Publication number: 20110200651
    Abstract: A depilatory article comprising a water impermeable substrate and a depilatory composition disposed on the water impermeable substrate, forming a coated region of the water impermeable substrate, wherein the water impermeable substrate has a thickness of from 80 ?m to 12 ?m, preferably 50 ?m to 15 ?m, more preferably 40 ?m to 16 ?m, even more preferably 30 ?m to 17 ?m, and wherein said water impermeable substrate comprises a material selected from polyolefins, polyethylene terephthalate (PET); polyvinylchloride (PVC); polyamide (PA); polyurethane; polychloropene; polysulfone; polytetrafluoroethylene (PTFE); polyvinyl acetate (PVA); polystyrene; polyphenylene oxide (PPO); acrylonitrile butadiene styrene (ABS); ethylene vinyl alcohol (EVA); natural rubber, latex, nylon, nitrile, silicone and thermo plastic elastomers (TPE) or mixtures thereof, preferably a polyolefin or mixtures thereof and more preferably a polyethylene or mixtures thereof.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James Smith, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra
  • Publication number: 20110202072
    Abstract: A depilatory article comprising a flexible substrate partially coated with a depilatory composition, the coating of depilatory composition forming a coated region of the depilatory article, wherein the depilatory article comprises at least two finger-tabs being substantially free of depilatory composition and positioned on substantially opposing sides of the coated region, and wherein the flexible substrate has a secant modulus at 2% strain of greater than 689.5 bar (10,000 psi), more preferably greater than 1379.0 bar (20,000 psi), even more preferably greater than 2068.4 bar (30,000 psi) and even more preferably still greater than 2757.9 bar (40,000 psi).
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James Smith, Susan Clare Robinson, Neil Charles Dring, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra
  • Publication number: 20110197371
    Abstract: A depilatory article comprising a substrate and an aqueous depilatory composition, the aqueous depilatory composition being in physical contact with the substrate, forming a coated region of the substrate and comprising a thioglycolate salt and silica.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James Smith, Jamie Anthony Fletcher, Graeme William Watts, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra
  • Publication number: 20110197376
    Abstract: A personal care article comprising a substrate; and a personal care composition disposed on the substrate, the coating of personal care composition forming a coated region of the substrate, wherein said personal care composition has a yield point from 10 Pa to 2000 Pa, preferably from 30 Pa to 1200 Pa, more preferably from 45 Pa to 500 Pa and even more preferably from 60 Pa to 300 Pa measured via a stress controlled amplitude sweep; at a frequency of 1 Hz and a temperature of 25° C., and wherein the personal care composition is disposed on the substrate in an amount per unit area of the coated region of from 0.300 g/cm2 to 0.001 g/cm2, more preferably from 0.015 g/cm2 to 0.003 g/cm2, even more preferably from 0.080 g/cm2 to 0.005 g/cm2 and even more preferably still from 0.05 g/cm2 to 0.005 g/cm2.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James Smith, Jamie Anthony Fletcher, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra
  • Publication number: 20110197372
    Abstract: A depilatory article comprising a substrate at least partially coated with a depilatory composition, the coating of depilatory composition forming a coated region of the depilatory article, wherein the depilatory composition comprises carrageenan, preferably iota carrageenan,
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James Smith, Jamie Anthony Fletcher, Neil Charles Dring, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra
  • Publication number: 20110200652
    Abstract: A personal care article comprising a water impermeable substrate and an aqueous personal care composition disposed on said water impermeable substrate, forming a coated region of the water impermeable substrate, wherein said water impermeable substrate has a rigidity in the range of from 5.00 g/cm to 0.08 g/cm, preferably from 3.00 g/cm to 0.08 g/cm, more preferably from 1.80 g/cm to 0.10 g/cm, even more preferably from 0.80 g/cm to 0.15 g/cm and even more preferably still from 0.60 g/cm to 0.25 g/cm.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James Smith, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra
  • Publication number: 20110200653
    Abstract: A depilatory article comprising a substrate and an aqueous depilatory composition disposed on said substrate, forming a coated region of the substrate, wherein said substrate has a rigidity in the range of from 5.00 g/cm to 0.08 g/cm, preferably from 3.00 g/cm to 0.08 g/cm, more preferably from 1.80 g/cm to 0.10 g/cm, even more preferably from 0.80 g/cm to 0.15 g/cm and even more preferably still from 0.60 g/cm to 0.25 g/cm and wherein the aqueous depilatory composition comprises water in an amount of greater than 40%, preferably from 50% to 98%, more preferably from 60% to 95% and even more preferably from 70% to 90%, by weight of the aqueous depilatory composition.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James Smith, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra
  • Publication number: 20110198263
    Abstract: A depilatory article comprising a water impermeable substrate and an aqueous depilatory composition, the aqueous depilatory composition being in physical contact with the water impermeable substrate, forming a coated region of the water impermeable substrate and comprising a thioglycolate salt, a water-soluble or colloid-forming silicate, and a divalent metal cation.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James SMITH, Jamie Anthony FLETCHER, Graeme William WATTS, Neil Charles DRING, Paul Albert SAGEL, Rajeev Kumar PASSI, Shekhar MITRA
  • Publication number: 20110136165
    Abstract: The invention provides apparatus and methods for detecting objects in samples. The sample is held in the transmission path of light from a light source to a detector, whereby light from the light source interacts with objects in the sample. The patterns of light incident on the detector subsequent to its interaction with the objects are directly used to determine the presence of objects in the sample.
    Type: Application
    Filed: January 22, 2008
    Publication date: June 9, 2011
    Inventors: Borivoj Vojnovic, Paul Richard Barber, Iestyn Pope, Paul James Smith, Rachel Jane Errington
  • Publication number: 20100139683
    Abstract: The present invention relates to an applicator which allows for precise, non-messy and even application of a hair treatment composition to a hair strand. The applicator comprises a plate movably joined by a connection to a well, a hair orientation means on the internal surface of the plate which extends towards the well and a liquid impervious, resilient fluid metering means comprising a lower metering means on the rim of the well and an upper metering means on the internal surface of said plate, wherein each independently comprise an inner and an outer surface, wherein the outer surface of said upper metering means and lower metering means independently have a convex shape. When said applicator is in a closed state, the lower metering means and the upper metering means are substantially juxtaposed to provide said fluid metering means.
    Type: Application
    Filed: November 20, 2009
    Publication date: June 10, 2010
    Inventor: Paul James Smith
  • Publication number: 20100139685
    Abstract: The present invention relates to an applicator (1) which allows for precise, non-messy and even application of a hair treatment composition to a hair strand. The applicator (1) comprises a plate (10) movably joined by a connection (30) to a well (20), a first fin (70) and a second fin (71) which project from the internal surface (101) of the plate (10) and point to one another and a fluid metering means comprising a lower metering means (50) positioned on the internal surface of the wall (202) of the well (20) adjacent the rim (222). When said applicator (1) is in a closed state, the lower metering means (50) and the first fin (70) are substantially juxtaposed to provide said fluid metering means.
    Type: Application
    Filed: November 20, 2009
    Publication date: June 10, 2010
    Inventor: Paul James Smith
  • Publication number: 20100139684
    Abstract: The present invention relates to an applicator (1) which allows for precise, non-messy and even application of a hair treatment composition to a hair strand. The applicator (1) comprises a plate (10) movably joined by a connection (30) to a well (20), a hair orientation means on the internal surface (101) of the plate (10) which extends towards the well (20) and a fluid metering means comprising a lower metering means (50) on the rim (222) of the well (20) and an upper metering means (60) on the internal surface of said plate (10), wherein said upper metering means (60) and lower metering means (50) independently comprise at least one resilient strip (13). When said applicator (1) is in a closed state, the lower metering means (50) and the upper metering means (60) are substantially juxtaposed to provide said fluid metering means.
    Type: Application
    Filed: November 20, 2009
    Publication date: June 10, 2010
    Inventors: Paul James Smith, Simon Paul Godfrey
  • Patent number: 7605280
    Abstract: There is disclosed a compound of formula (I) wherein each of X1 and X2 are independently NH-A-NR1R2, and wherein A is A C2-8 alkylene and R1 and R2 are independently selected from hydrogen, C1-4 alkyl, C2-4 hydroxy-alkyl and C2-4 aminoalkyl, or R1 and R2 together form a C2-6 alkylene group which with the nitrogen atom to which R1 and R2 are attached forms a heterocyclic ring, or an N-oxide derivative thereof, and wherein the compound (I) or its N-oxide derivative is optionally in the form of an acid salt derived from an organic or inorganic acid. Also disclosed is a method of its production and its uses, including its use in analyzing a cell or biological material and detecting the emitted fluorescence signal.
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: October 20, 2009
    Assignee: Biostatus Limited
    Inventors: Paul James Smith, Laurence Hylton Patterson
  • Publication number: 20090223531
    Abstract: The present invention relates to an applicator (1) which allows for precise, non-messy and even application of a hair treatment composition to a hair strand. The applicator (1) comprises a plate (10) movably joined by a connection (30) to a well (20), a hair orientation means on the internal surface (101) of the plate (10) which extends towards the well (20) and a fluid metering means (3) comprising a first metering layer (50) on the rim (222) of the well (20) and a second metering layer (60) on the internal surface of said plate (10).
    Type: Application
    Filed: June 9, 2008
    Publication date: September 10, 2009
    Inventors: Mark Thomas Lund, Paul James Smith
  • Publication number: 20090095314
    Abstract: The present invention relates to an applicator (1) which allows for precise, non-messy and even application of a hair treatment composition to a hair strand. The applicator (1) comprises a plate (10) movably joined by a connection (30) to a well (20) and at least one metering layer selected from non-wovens, foams or combinations thereof. The metering layer has a calliper of from 0.15 mm to 39.5 mm and a compressibility as defined herein of from 59% to 93%. The metering layer may be a first metering layer (50) and be laid upon the rim (222) of the well (20) or may be a second metering layer (60) and be laid upon the internal surface (101) of the plate (10), preferably along the perimeter (103).
    Type: Application
    Filed: June 9, 2008
    Publication date: April 16, 2009
    Inventors: Mark Thomas LUND, Paul James Smith
  • Publication number: 20090084394
    Abstract: The present invention relates to a hair treatment applicator (1), which comprises a plate (10) and a containment portion (20) movably joined by a connection (30) so that said applicator (1) may alternate between a closed state and an open state. At least one member (40), which is continuous and liquid impervious, projects from the substantially flat internal surface (101) of the plate (10). The hair treatment applicator according to the invention allows for precise, non-messy and even application of a hair treatment composition to the hair, in particular to a hair strand and preferably to a bundle of hair strands.
    Type: Application
    Filed: June 9, 2008
    Publication date: April 2, 2009
    Inventors: Paul Edmund BAKER, Robert Wayne Glenn, JR., Simon Paul Godfrey, Rachel Gott, Gemma Amelia Louise Salkeld, Paul James Smith
  • Publication number: 20090084393
    Abstract: The present invention relates to an applicator (1) for applying a hair treatment composition. The applicator (1) comprises a plate (10) and a containment portion (20) movably joined by a connection (30) so that said applicator (1) may alternate between a closed state and an open state. A first fin (50), preferably a first (50) and a second (60) fin, projects from the substantially flat internal surface (101) of the plate (10) and bend the hair strand into the containment portion (20) while the applicator (1) is in use. The hair treatment applicator according to the invention allows for precise, non-messy and even application of a hair treatment composition to the hair, in particular to a hair strand and preferably to a bundle of hair strands.
    Type: Application
    Filed: June 9, 2008
    Publication date: April 2, 2009
    Inventors: Paul Edmund Baker, Paul James Smith