Patents by Inventor Evan Richard Geller

Evan Richard Geller 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).

  • Patent number: 9468705
    Abstract: Surgical devices and methods are provided for preventing the formation of post-operative adhesions. In one device, an envelope of material defines at least one opening, and another layer of adhesion-preventing material is disposed on an exterior surface of the envelope. A rigid or semi-rigid barrier member is at least partially disposed in a space inside the envelope, without adhering to the envelope such that the barrier member can be pulled out of the envelope through the opening.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: October 18, 2016
    Inventor: Evan Richard Geller
  • Publication number: 20160067386
    Abstract: Surgical devices and methods are provided for preventing the formation of post-operative adhesions. In one device, an envelope of material defines at least one opening, and another layer of adhesion- preventing material is disposed on an exterior surface of the envelope. A rigid or semi-rigid barrier member is at least partially disposed in a space inside the envelope, without adhering to the envelope such that the barrier member can be pulled out of the envelope through the opening.
    Type: Application
    Filed: November 16, 2015
    Publication date: March 10, 2016
    Inventor: Evan Richard GELLER
  • Patent number: 9192385
    Abstract: Surgical devices and methods are provided for preventing the formation of post-operative adhesions. In one device, an envelope of bioabsorbable material defines at least one opening, and a layer of bioabsorbable adhesion-preventing material is disposed on an exterior surface of the envelope. A rigid or semi-rigid barrier member is at least partially disposed in a space inside the envelope, without adhering to the envelope such that the barrier member can be pulled out of the envelope through the opening. In another device, a rigid or semi-rigid barrier member is removably attached to a layer of bioabsorbable adhesion-preventing material by a controlled adhesive. In another device, a rigid or semi-rigid bioabsorbable barrier member, such as compressed cellulose, is attached to a layer of bioabsorbable adhesion-preventing material. The envelope of bioabsorbable material may include cellulose or oxidized regenerated cellulose.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: November 24, 2015
    Inventor: Evan Richard Geller
  • Patent number: 9186145
    Abstract: Surgical devices and methods are provided for preventing the formation of post-operative adhesions. In one device, an envelope of bioabsorbable material defines at least one opening, and a layer of bioabsorbable adhesion-preventing material is disposed on an exterior surface of the envelope. A rigid or semi-rigid barrier member is at least partially disposed in a space inside the envelope, without adhering to the envelope such that the barrier member can be pulled out of the envelope through the opening. In another device, a rigid or semi-rigid barrier member is removably attached to a layer of bioabsorbable adhesion-preventing material by a controlled adhesive. In another device, a rigid or semi-rigid bioabsorbable barrier member, such as compressed cellulose, is attached to a layer of bioabsorbable adhesion-preventing material. The envelope of bioabsorbable material may include cellulose or oxidized regenerated cellulose.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: November 17, 2015
    Inventor: Evan Richard Geller
  • Publication number: 20140148845
    Abstract: Surgical devices and methods are provided for preventing the formation of post-operative adhesions. In one device, an envelope of bioabsorbable material defines at least one opening, and a layer of bioabsorbable adhesion-preventing material is disposed on an exterior surface of the envelope. A rigid or semi-rigid barrier member is at least partially disposed in a space inside the envelope, without adhering to the envelope such that the barrier member can be pulled out of the envelope through the opening. In another device, a rigid or semi-rigid barrier member is removably attached to a layer of bioabsorbable adhesion-preventing material by a controlled adhesive. In another device, a rigid or semi-rigid bioabsorbable barrier member, such as compressed cellulose, is attached to a layer of bioabsorbable adhesion-preventing material. The envelope of bioabsorbable material may include cellulose or oxidized regenerated cellulose.
    Type: Application
    Filed: October 11, 2011
    Publication date: May 29, 2014
    Inventor: Evan Richard Geller
  • Publication number: 20120089178
    Abstract: Surgical devices and methods are provided for preventing the formation of post-operative adhesions. In one device, an envelope of bioabsorbable material defines at least one opening, and a layer of bioabsorbable adhesion-preventing material is disposed on an exterior surface of the envelope. A rigid or semi-rigid barrier member is at least partially disposed in a space inside the envelope, without adhering to the envelope such that the barrier member can be pulled out of the envelope through the opening. In another device, a rigid or semi-rigid barrier member is removably attached to a layer of bioabsorbable adhesion-preventing material by a controlled adhesive. In another device, a rigid or semi-rigid bioabsorbable barrier member, such as compressed cellulose, is attached to a layer of bioabsorbable adhesion-preventing material. The envelope of bioabsorbable material may include cellulose or oxidized regenerated cellulose.
    Type: Application
    Filed: September 9, 2011
    Publication date: April 12, 2012
    Inventor: Evan Richard Geller