Patents by Inventor Sergio Alvarez

Sergio Alvarez 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: 20160367342
    Abstract: A system and method of installing dental implants to treat obstructed airflow via passive repositioning of the tongue. The present method includes the steps of installing one or more implants between the teeth along the mucogingival junction, such that the implants extend into the oral cavity and make contact with the undersurface of the tongue when the tongue is in a resting position. The positioning of the implants causes them to gently irritate the undersurface of the tongue, innervating the lingual nerve. Innervation of the lingual nerve causes the genioglossus to contract and repositions the tongue to a more anterior and superior position as compared to its resting position, vacating the airway and dilating the pharynx to improve airflow therethrough. Both the positioning and the size of the implants are customizable, thereby ensuring proper contact between the implants and the tongue regardless of topographical differences of patients' oral cavities.
    Type: Application
    Filed: June 18, 2015
    Publication date: December 22, 2016
    Inventors: R. Michael Alvarez, J. Sergio Alvarez
  • Patent number: 9410935
    Abstract: The present invention provides a new process of the transitiometric scanning technique to determine in an experimental way the minimum miscibility pressure of any sample of hydrocarbon at constant temperature (from the atmospheric temperature to 673 K) in the pressure interval of the atmospheric temperature to 400 MPa, including pressure at which the organic matter will precipitate due to the CO2 injection, based on a transitometric technique which has proved to be reliable, highly accurate and highly reproducible. The apparatus used is based on a highly accurate control of the pVT variables and the calorimetric determination of the present phase transitions during the injection process of gases into hydrocarbons. Accurate control of pVT variables enables the determination of the derivative thermodynamic variables useful to define the type of phase transition.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: August 9, 2016
    Assignee: INSTITUTO MEXICANO DEL PETROLEO
    Inventors: Marco Antonio Aquino Olivos, Adriana de Jesus Aguirre Gutierrez, Jose Luis Mendoza de la Cruz, Sergio Alvarez Badillo
  • Publication number: 20150330962
    Abstract: The present invention provides a new process of the transitiometric scanning technique to determine in an experimental way the minimum miscibility pressure of any sample of hydrocarbon at constant temperature (from the atmospheric temperature to 673 K) in the pressure interval of the atmospheric temperature to 400 MPa, including pressure at which the organic matter will precipitate due to the CO2 injection, based on a transitometric technique which has proved to be reliable, highly accurate and highly reproducible. The apparatus used is based on a highly accurate control of the pVT variables and the calorimetric determination of the present phase transitions during the injection process of gases into hydrocarbons. Accurate control of pVT variables enables the determination of the derivative thermodynamic variables useful to define the type of phase transition.
    Type: Application
    Filed: May 13, 2015
    Publication date: November 19, 2015
    Applicant: INSTITUTO MEXICANO DEL PETROLEO
    Inventors: Marco Antonio AQUINO OLIVOS, Adriana de Jesus AGUIRRE GUTIERREZ, Jose Luis MENDOZA DE LA CRUZ, Sergio ALVAREZ BADILLO
  • Publication number: 20130298916
    Abstract: Provided is a soft flexible oral appliance having protuberances that mimic naturally occurring dental Tori. An upper, palatial appliance and a lower, mandibular appliance may be used in conjunction or separately to alleviate a variety of disorders, improve facial tone, and increase physical performance. The appliances are lightweight, thin, and do not prohibit normal speech patterns when in use. Small protuberances are strategically molded along key surfaces of each appliance to stimulate nerves in the tongue and affect forward protrusion. Forward positioning of the tongue dilates the airways of the throat improving breathing while the use is sleeping, playing sports, or talking. It also reduces bruxing, or grinding of the teeth. A method is further provided, for adding protuberances to other types of oral appliances, thereby conferring some of the benefits listed above on appliances originally intended for other dental uses.
    Type: Application
    Filed: February 25, 2013
    Publication date: November 14, 2013
    Inventors: Ramiro Michael Alvarez, Jose Sergio Alvarez, Wayne Carl La Velle
  • Publication number: 20110114100
    Abstract: A dental mouthpiece clenched between the teeth and used to alleviate numerous dental and medical conditions as well as increase a user's performance. The mouthpiece improves facial tone and provides relief of temporomandibular joint pain and associated grinding of the teeth. The mouthpiece is less visible than prior art devices, even when the wearer opens his/her mouth, and does not cause discomfort. Furthermore, the mouthpiece allows for substantially unaffected speech, by the strategic placement of protuberances, so that the user may keep the mouthpiece in place and proceed about his or her business without providing any sound or visual cues to the presence of the mouthpiece.
    Type: Application
    Filed: January 15, 2011
    Publication date: May 19, 2011
    Inventors: Ramiro Michael Alvarez, Jose Sergio Alvarez, Wayne Carl La Velle
  • Publication number: 20090300738
    Abstract: A method of generating an authentication token using a cryptographic based application downloaded to a mobile telephony device and a method of authenticating an online transaction using such a token. The method may be employed in a two factor authentication method uitilising a user password and an authentication token. The method allows a two factor authentication method to be provided by a wide range of mobile telephony devices operating either online or offline. Other authentication systems and methods of authentication are also disclosed.
    Type: Application
    Filed: June 14, 2007
    Publication date: December 3, 2009
    Applicant: FRONDE ANYWHERE LIMITED
    Inventors: Caroline Mostyn Dewe, Horatiu Nicolae Parfene, Antony John Williams, Sergio Alvarez Diaz, Jonathan Paul Ide
  • Patent number: D435062
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: December 12, 2000
    Assignee: Hewllett-Packard Company
    Inventors: Sergio A. Alvarez, Samuel Stodder