Patents by Inventor Jan Wohlgemuth
Jan Wohlgemuth 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).
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Publication number: 20240156644Abstract: Provided are buffered adhesive compositions comprising a high molecular weight non-neutralized polymeric acid and a high molecular weight partially neutralized polymeric acid and products such as wound dressings and ostomy skin barriers incorporating the compositions.Type: ApplicationFiled: October 18, 2023Publication date: May 16, 2024Applicant: HOLLISTER INCORPORATEDInventors: JAN WOHLGEMUTH, METTE MAACK, CARSTEN RIKHOF, PETER SKOV, KRISTOFFER NIELSEN, PER LADEFOGED, KENNETH NIELSEN, MICHAEL TAYLOR, RICHARD MURAHATA
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Patent number: 11826235Abstract: Provided are buffered adhesive compositions comprising a high molecular weight non-neutralized polymeric acid and a high molecular weight partially neutralized polymeric acid and products such as wound dressings and ostomy skin barriers incorporating the compositions.Type: GrantFiled: February 24, 2022Date of Patent: November 28, 2023Assignee: Hollister IncorporatedInventors: Jan Wohlgemuth, Mette Maack, Carsten Rikhof, Peter Skov, Kristoffer Nielsen, Per Ladefoged, Kenneth Nielsen, Michael Taylor, Richard Murahata
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Publication number: 20220175587Abstract: Provided are buffered adhesive compositions comprising a high molecular weight non-neutralized polymeric acid and a high molecular weight partially neutralized polymeric acid and products such as wound dressings and ostomy skin barriers incorporating the compositions.Type: ApplicationFiled: February 24, 2022Publication date: June 9, 2022Applicant: HOLLISTER INCORPORATEDInventors: JAN WOHLGEMUTH, METTE MAACK, CARSTEN RIKHOF, PETER SKOV, KRISTOFFER NIELSEN, PER LADEFOGED, KENNETH NIELSEN, MICHAEL TAYLOR, RICHARD MURAHATA
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Patent number: 11304854Abstract: Provided are buffered adhesive compositions comprising a high molecular weight non-neutralized polymeric acid and a high molecular weight partially neutralized polymeric acid and products such as wound dressings and ostomy skin barriers incorporating the compositions.Type: GrantFiled: October 7, 2019Date of Patent: April 19, 2022Assignee: HOLLISTER INCORPORATEDInventors: Jan Wohlgemuth, Mette Maack, Carsten Rikhof, Peter Skov, Kristoffer Nielsen, Per Ladefoged, Kenneth Nielsen, Michael Taylor, Richard Murahata
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Patent number: 11304855Abstract: Provided are buffered adhesive compositions comprising a high molecular weight non-neutralized polymeric acid and a high molecular weight partially neutralized polymeric acid and products such as wound dressings and ostomy skin barriers incorporating the compositions.Type: GrantFiled: December 4, 2019Date of Patent: April 19, 2022Assignee: HOLLISTER INCORPORATEDInventors: Jan Wohlgemuth, Mette Maack, Carsten Rikhof, Peter Skov, Kristoffer Nielsen, Per Ladefoged, Kenneth Nielsen, Michael Taylor, Richard Murahata
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Patent number: 11065144Abstract: An ostomy pouch includes a collection pouch having a first side wall and a second side wall connected to one another along a periphery, the collection pouch having a collection cavity defined between the first and second side walls, an outlet connected to and extending from the collection pouch, the outlet defining an internal passageway connected to the collection cavity, the outlet having a coupling element, and a drainage adapter configured to engage the coupling element so as to be coupled to the outlet. The outlet is foldable to a closed condition to close the collection pouch and unfoldable to an open condition to drain the collection pouch.Type: GrantFiled: July 12, 2018Date of Patent: July 20, 2021Assignee: Hollister IncorporatedInventors: Kenneth Nielsen, Jan Torstensen, Christen Grum-Schwensen, Mette Dybendal Maack, Sussie Richmann, Jan Wohlgemuth, Peter Moller-Jensen, Ole Skjodt
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Patent number: 11000400Abstract: A drainable ostomy pouch (10) includes a collection pouch (12) having a collection cavity (20), a retractable outlet (14) movable between a first position retracted substantially into the collection cavity and a second position extending outwardly from the collection cavity, a discharge opening (30) formed at a distal end of the retractable outlet and a closure (22) configured to selectively allow or prevent discharge of a waste material from the collection cavity or the retractable outlet.Type: GrantFiled: January 31, 2017Date of Patent: May 11, 2021Assignee: Hollister IncorporatedInventors: Christen Grum-Schwensen, Jan Torstensen, Mette Dybendal Maack, Kenneth Nielsen, Sussie Richmann, Jan Wohlgemuth, Peter Moller-Jensen, Ole Skjodt
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Publication number: 20200100946Abstract: Provided are buffered adhesive compositions comprising a high molecular weight non-neutralized polymeric acid and a high molecular weight partially neutralized polymeric acid and products such as wound dressings and ostomy skin barriers incorporating the compositions.Type: ApplicationFiled: December 4, 2019Publication date: April 2, 2020Applicant: HOLLISTER INCORPORATEDInventors: JAN WOHLGEMUTH, METTE MAACK, CARSTEN RIKHOF, PETER SKOV, KRISTOFFER NIELSEN, PER LADEFOGED, KENNETH NIELSEN, MICHAEL TAYLOR, RICHARD MURAHATA
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Publication number: 20200030152Abstract: Provided are buffered adhesive compositions comprising a high molecular weight non-neutralized polymeric acid and a high molecular weight partially neutralized polymeric acid and products such as wound dressings and ostomy skin barriers incorporating the compositions.Type: ApplicationFiled: October 7, 2019Publication date: January 30, 2020Applicant: HOLLISTER INCORPORATEDInventors: JAN WOHLGEMUTH, METTE MAACK, CARSTEN RIKHOF, PETER SKOV, KRISTOFFER NIELSEN, PER LADEFOGED, KENNETH NIELSEN, MICHAEL TAYLOR, RICHARD MURAHATA
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Patent number: 10470936Abstract: Provided are buffered adhesive compositions comprising a high molecular weight non-neutralized polymeric acid and a high molecular weight partially neutralized polymeric acid and products such as wound dressings and ostomy skin barriers incorporating the compositions.Type: GrantFiled: November 15, 2017Date of Patent: November 12, 2019Assignee: HOLLISTER INCORPORATEDInventors: Jan Wohlgemuth, Mette Maack, Carsten Rikhof, Peter Skov, Kristoffer Nielsen, Per Ladefoged, Kenneth Nielsen, Michael Taylor, Richard Murahata
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Publication number: 20190029868Abstract: A drainable ostomy pouch (10) includes a collection pouch (12) having a collection cavity (20), a retractable outlet (14) movable between a first position retracted substantially into the collection cavity and a second position extending outwardly from the collection cavity, a discharge opening (30) formed at a distal end of the retractable outlet and a closure (22) configured to selectively allow or prevent discharge of a waste material from the collection cavity or the retractable outlet.Type: ApplicationFiled: January 31, 2017Publication date: January 31, 2019Applicant: Hollister IncorporatedInventors: Christen GRUM-SCHWENSEN, Jan TORSTENSEN, Mette Dybendal MAACK, Kenneth NIELSEN, Sussie RICHMANN, Jan WOHLGEMUTH, Peter MOLLER-JENSEN, Ole SKJODT
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Publication number: 20180318127Abstract: An ostomy pouch includes a collection pouch having a first side wall and a second side wall connected to one another along a periphery, the collection pouch having a collection cavity defined between the first and second side walls, an outlet connected to and extending from the collection pouch, the outlet defining an internal passageway connected to the collection cavity, the outlet having a coupling element, and a drainage adapter configured to engage the coupling element so as to be coupled to the outlet. The outlet is foldable to a closed condition to close the collection pouch and unfoldable to an open condition to drain the collection pouch.Type: ApplicationFiled: July 12, 2018Publication date: November 8, 2018Inventors: Kenneth Nielsen, Jan Torstensen, Christen Grum-Schwensen, Mette Dybendal Maack, Sussie Richmann, Jan Wohlgemuth, Peter Moller-Jensen, Ole Skjodt
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Publication number: 20180071150Abstract: Provided are buffered adhesive compositions comprising a high molecular weight non-neutralized polymeric acid and a high molecular weight partially neutralized polymeric acid and products such as wound dressings and ostomy skin barriers incorporating the compositions.Type: ApplicationFiled: November 15, 2017Publication date: March 15, 2018Applicant: HOLLISTER INCORPORATEDInventors: JAN WOHLGEMUTH, METTE MAACK, CARSTEN RIKHOF, PETER SKOV, KRISTOFFER NIELSEN, PER LADEFOGED, KENNETH NIELSEN, MICHAEL TAYLOR, RICHARD MURAHATA
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Publication number: 20070027434Abstract: An ostomy appliance comprising an adhesive face plate comprising an adhesive layer 2, a release sheet 3 and a carrier sheet 4 attached to a coupling ring 6 by means of a plastic film strip 9 forming a filter pouch together with a film strip 12 having a flatus gas venting aperture 18 covered by a filter 17, the filter pouch 9, 12 communicating through an aperture 20 in the film 9 with the interior of an ostomy bag 6b attached to the face plate by means of a coupling ring 6a engaging the coupling ring 6, an intermediate film 21 subdividing the filter pouch 9, 12 into two compartments 22 and 23 in flow communication through an aperture 24 in the film 21, the filter 17 being located in the compartment 23 such flatus gas flows from the interior of the bag 6b through aperture 20 into compartment 22, through aperture 24 into compartment 23, through filter 17 and out through aperture 18.Type: ApplicationFiled: June 1, 2004Publication date: February 1, 2007Inventors: Ole Pedersen, Jan Wohlgemuth, Michael Karlsson