Patents by Inventor Francois Lescure

Francois Lescure 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: 20220087945
    Abstract: The invention relates to a formulation for the delayed and controlled delivery of an adsorbent into the lower intestine of mammals. The formulation includes a carrageenan and an adsorbent, such as activated charcoal. The invention further relates to uses of this formulation, in particular to pharmaceutical uses. In one embodiment, the formulation is used to eliminate or reduce the side effects in the intestine, in particular in the colon, of pharmaceutical agents that are administered as a treatment for a disorder, but that have side effects when they reach the late ileum, the caecum or the colon.
    Type: Application
    Filed: November 11, 2021
    Publication date: March 24, 2022
    Applicant: Da Volterra
    Inventors: Francois LESCURE, Jean DE GUNZBURG
  • Patent number: 11202761
    Abstract: The invention relates to a formulation for the delayed and controlled delivery of an adsorbent into the lower intestine of mammals. The formulation includes a carrageenan and an adsorbent, such as activated charcoal. The invention further relates to uses of this formulation, in particular to pharmaceutical uses. In one embodiment, the formulation is used to eliminate or reduce the side effects in the intestine, in particular in the colon, of pharmaceutical agents that are administered as a treatment for a disorder, but that have side effects when they reach the late ileum, the caecum or the colon.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: December 21, 2021
    Assignee: DA VOLTERRA
    Inventors: Francois Lescure, Jean De Gunzburg
  • Publication number: 20180369156
    Abstract: The invention relates to a formulation for the delayed and controlled delivery of an adsorbent into the lower intestine of mammals. The formulation includes a carrageenan and an adsorbent, such as activated charcoal. The invention further relates to uses of this formulation, in particular to pharmaceutical uses. In one embodiment, the formulation is used to eliminate or reduce the side effects in the intestine, in particular in the colon, of pharmaceutical agents that are administered as a treatment for a disorder, but that have side effects when they reach the late ileum, the caecum or the colon.
    Type: Application
    Filed: July 26, 2018
    Publication date: December 27, 2018
    Applicant: Da Volterra
    Inventors: Francois LESCURE, Jean DE GUNZBURG
  • Patent number: 10052288
    Abstract: The invention relates to a formulation for the delayed and controlled delivery of an adsorbent into the lower intestine of mammals. The formulation includes a carrageenan and an adsorbent, such as activated charcoal. The invention further relates to uses of this formulation, in particular to pharmaceutical uses. In one embodiment, the formulation is used to eliminate or reduce the side effects in the intestine, in particular in the colon, of pharmaceutical agents that are administered as a treatment for a disorder, but that have side effects when they reach the late ileum, the caecum or the colon.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: August 21, 2018
    Assignee: DA VOLTERRA
    Inventors: Francois Lescure, Jean De Gunzburg
  • Patent number: 9968562
    Abstract: The invention relates to a formulation for the delayed and controlled delivery of an adsorbent into the lower intestine of mammals. The formulation includes a carrageenan and an adsorbent, such as activated charcoal. The invention further relates to uses of this formulation, in particular to pharmaceutical uses. In one embodiment, the formulation is used to eliminate or reduce the side effects in the intestine, in particular in the colon, of pharmaceutical agents that are administered as a treatment for a disorder, but that have side effects when they reach the late ileum, the caecum or the colon.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: May 15, 2018
    Assignee: DA VOLTERRA
    Inventors: Francois Lescure, Jean De Gunzburg
  • Publication number: 20170296478
    Abstract: The invention relates to a formulation for the delayed and controlled delivery of an adsorbent into the lower intestine of mammals. The formulation includes a carrageenan and an adsorbent, such as activated charcoal. The invention further relates to uses of this formulation, in particular to pharmaceutical uses. In one embodiment, the formulation is used to eliminate or reduce the side effects in the intestine, in particular in the colon, of pharmaceutical agents that are administered as a treatment for a disorder, but that have side effects when they reach the late ileum, the caecum or the colon.
    Type: Application
    Filed: July 5, 2017
    Publication date: October 19, 2017
    Inventors: Francois Lescure, Jean De Gunzburg
  • Patent number: 9366490
    Abstract: In the field of feeding ammunition to a firearm there is disclosed a flexible chute including successive sections (2) linked by portions of walls (111, 112, 131) at the transverse faces thereof and including at least one tubular section (2) of axis G with a first portion of wall (111, 112) integral with one of the two transverse faces thereof and a second portion (131) of wall integral with the other transverse face, characterized in that the projections of these portions of wall, perpendicular to a transverse plane of the section, are at least partially separate.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: June 14, 2016
    Assignee: ETAT FRANCAIS REPRESENTE PAR LE DELEGUE GENERAL POUR L'ARMEMENT
    Inventor: Jean-Francois Lescure
  • Publication number: 20150233658
    Abstract: In the field of feeding ammunition to a firearm there is disclosed a flexible chute including successive sections (2) linked by portions of walls (111, 112, 131) at the transverse faces thereof and including at least one tubular section (2) of axis G with a first portion of wall (111, 112) integral with one of the two transverse faces thereof and a second portion (131) of wall integral with the other transverse face, characterized in that the projections of these portions of wall, perpendicular to a transverse plane of the section, are at least partially separate.
    Type: Application
    Filed: September 19, 2013
    Publication date: August 20, 2015
    Applicant: ETAT FRANCAIS REPRESENTE PAR LE DELEGUE GENERAL POUR L'ARMEMENT
    Inventor: Jean-Francois Lescure
  • Publication number: 20130052269
    Abstract: The invention relates to a formulation for the delayed and controlled delivery of an adsorbent into the lower intestine of mammals. The formulation includes a carrageenan and an adsorbent, such as activated charcoal. The invention further relates to uses of this formulation, in particular to pharmaceutical uses. In one embodiment, the formulation is used to eliminate or reduce the side effects in the intestine, in particular in the colon, of pharmaceutical agents that are administered as a treatment for a disorder, but that have side effects when they reach the late ileum, the caecum or the colon.
    Type: Application
    Filed: February 23, 2011
    Publication date: February 28, 2013
    Applicant: DA VOLTERRA
    Inventors: Francois Lescure, Jean De Gunzburg
  • Publication number: 20120058936
    Abstract: Oral drug delivery formulations which specifically administer antibacterial agents to the ileum, caecum, and/or the colon, without significant administration elsewhere in the gastrointestinal tract, are disclosed. The formulations include, as actives, a combination of a macrolide or aminoglysoside, or quinolone antibacterial and an anti-Gram-negative lipopeptide (polymyxin) antibacterial agent or other peptide antibacterials effective against Gram-negative bacteria. The formulations can be used to treat infections or unwanted colonization in the colon, and to provide effective decontamination of the colonic flora from unwanted or potentially pathogenic bacteria.
    Type: Application
    Filed: March 12, 2010
    Publication date: March 8, 2012
    Applicants: ASSISTANCE PUBLIQUE - HOPITAUX DE PARIS, DA VOLTERRA, UNIVERSITE PARIS DIDEROT - PARIS 7
    Inventors: Antoine Andremont, Jean De Gunzburg, Francois Lescure
  • Patent number: 6420468
    Abstract: Nanoparticles formed from a random polymer of at least one compound of formula (I) in which A represents a group or a group; R1 and R2, identical or different, represent a linear or branched C1-C6 alkyl group; n=1, 2, 3, 4 or 5, having a diameter of less than 500 nm and an average molecular mass (Mw) between about 8000 and 100000, the nanoparticles being formed from homogeneous molecular species, and optionally containing a biologically active material.
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: July 16, 2002
    Assignee: Virsol
    Inventors: Nicole Bru-Magniez, Xavier Guillon, Pascal Breton, Patrick Couvreur, François Lescure, Claude Roques-Carmes, Gérard Riess
  • Publication number: 20010006989
    Abstract: The invention relates to a method for the preparation of nanoparticles formed from a random polymer of at least one compound of formula (I) 1
    Type: Application
    Filed: January 29, 2001
    Publication date: July 5, 2001
    Applicant: VIRSOL
    Inventors: Nicole Bru-Magniez, Xavier Guillon, Pascal Breton, Patrick Couvreur, Francois Lescure, Claude Roques-Carmes, Gerard Riess
  • Patent number: 6211273
    Abstract: The invention relates to a method for the preparation of nanoparticles formed from a random polymer of at least one compound of formula (I) in which A represents a  group or a  group; R1 and R2, identical or different, represents a linear or branched C1-C6 alkyl group; n=1, 2, 3, 4 or 5, characterised in that the monomer is dissolved beforehand in a water-miscible aprotic organic solvent forming, with the polymerisation medium, a non-solvent mixture of the polymer formed.
    Type: Grant
    Filed: April 16, 1999
    Date of Patent: April 3, 2001
    Assignee: Virsol
    Inventors: Nicole Bru-Magniez, Xavier Guillon, Pascal Breton, Patrick Couvreur, François Lescure, Claude Roques-Carmes, Gérard Riess
  • Patent number: 5604326
    Abstract: A striker device for a firearm of the type having a loading chamber for a munition includes a detonator cap provided with a percussion cap and a translationally movable assembly comprised of a striker equipped with a striker tip and associated with a part or valve in which the striker is axially guided and that is itself guided in axial displacement in a passage of a striker body located to the rear of the loading chamber. The striker and valve are respectively mounted by the front and rear faces of striker body and joined to each other by a removable connector of the bayonet type.
    Type: Grant
    Filed: December 21, 1994
    Date of Patent: February 18, 1997
    Assignee: Giat Industries
    Inventor: Jean-Francois Lescure
  • Patent number: 5535661
    Abstract: A mechanism for transmitting torque between a drive shaft and an output shaft including a mechanical control element which causes an angular phase offset between the shafts. The mechanism includes a coupling element joining the shafts together. The coupling element includes a member capable of angular travel relative to a first of the shafts which, when mechanically controlled, provides the angular phase offset and control of the travel causing mutual drive of the shafts.
    Type: Grant
    Filed: December 27, 1994
    Date of Patent: July 16, 1996
    Assignee: Giat Industries
    Inventors: Jean-Francois Lescure, Julien Jimenez
  • Patent number: 5353678
    Abstract: An automatic gun for firing telescoped cylindrical ammunition, the gun comprising a sleeve for supporting a barrel, a breech, and a rear box which are all rigidly connected together by beams, the gun including a chamber disposed between the breech and the barrel and mounted to swing by pivoting about an eccentric shaft, and further including means carried by the breech and the rear box to feed ammunition to the chamber.
    Type: Grant
    Filed: May 20, 1993
    Date of Patent: October 11, 1994
    Assignee: Giat Industries
    Inventors: Marc Rochelle, Jean-Francois Lescure, Julien Jimenez
  • Patent number: 5231243
    Abstract: Control and safety device for an externally powered automatic weapon include at least one rotor driven by a motor and have a stop cooperating with a locking part. The device has both a detent lever to control firing and a second lever subjected to the action of a rotating finger driven by the recoil of the weapon. The detent lever and the second lever are connected to the locking part by a system of slides and links which automatically stop the rotor by way of the locking part if ammunition should malfunction.
    Type: Grant
    Filed: June 18, 1992
    Date of Patent: July 27, 1993
    Assignee: Giat Industries
    Inventor: Jean-Francois Lescure