Patents by Inventor Lawrence Rosenberg
Lawrence Rosenberg 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: 20240115366Abstract: A whole-mouth dental hygiene apparatus includes first and second channel configured to fit over a user's entire teeth sets of the upper and lower jaw. The channels are aligned along a dividing wall and include rod-like projections extending from their surrounding walls into interiors of each channel, configured for scrubbing enamel and massaging gums through chewing action. The rod-like projections are formed of a molded silicon rubber material together with an entirety of the apparatus. The apparatus includes a handle for manipulating the apparatus attached to its exterior, positioned to protrude from a user's mouth when the apparatus is in use. The apparatus includes openings in the walls of each channel to allow for passage of fluid during use.Type: ApplicationFiled: October 7, 2022Publication date: April 11, 2024Inventors: Audrey Lawrence Rosenberg, Jack Louis Rosenberg
-
Publication number: 20220188883Abstract: A system and method for analysis and aggregation of data from disparate data platforms is disclosed. The system may generate a company profile by receiving information from a plurality of sources, mapping the information to a common data model including each of a data source, a topic, and a company, and associating data from the plurality of sources to companies based on the affiliation of the subjects of the data. In addition to data source and company, the system may identify a topic for ingested data and use the aggregated information to create company profiles. The system may use company profiles to target companies for business interaction, monitoring the plurality of sources for evidence of the business interaction, evaluating the effectiveness of the business interaction, and updating the company profile.Type: ApplicationFiled: December 14, 2021Publication date: June 16, 2022Inventor: Daniel Lawrence Rosenberg
-
Publication number: 20160002310Abstract: Novel INGAP peptides for prevention or treatment of diabetes are provided herein, as well as compositions and methods of use thereof. In particular, a 19 amino acid peptide of INGAP which possesses ?-cell neogenesis and insulin potentiating activities and is sufficiently stable for in vivo use is described.Type: ApplicationFiled: February 14, 2014Publication date: January 7, 2016Inventor: Lawrence ROSENBERG
-
Patent number: 7662768Abstract: Pancreatic acinar cells contribute to ?-cell neogenesis. Hamsters administered pentadecapeptide of INGAP protein demonstrated a 2-fold increase in the number of extra-islet acinar-associated ?-cell clusters resulting in a 2.8-fold increase in the overall extra-islet ? cell mass as compared to controls. In mammals acinar-to-?-cell differentiation provides an alternate pathway to ?-cell neogenesis; INGAP peptide plays a significant role in this process.Type: GrantFiled: January 8, 2003Date of Patent: February 16, 2010Assignee: McGill UniversityInventor: Lawrence Rosenberg
-
Publication number: 20080171704Abstract: The present invention comprises dosing regimens and formulations of islet cell neogenesis associated protein (INGAP) and INGAP Peptide. The formulation disclosed herein is shown have acceptable stability as a pharmaceutical composition. Further, the formulation is able to regenerate functional islets.Type: ApplicationFiled: December 4, 2007Publication date: July 17, 2008Inventors: Aaron I. Vinik, Lawrence Rosenberg, Gary Pittenger, David Taylor-Fishwick, Michael Salem, Scott Mohrland
-
Publication number: 20080076330Abstract: A method of polishing a substrate includes polishing a substrate with a generally linear polishing sheet, polishing the substrate with polishing pad composed of a napped poromeric material, and conditioning the polishing pad.Type: ApplicationFiled: October 24, 2007Publication date: March 27, 2008Applicant: APPLIED MATERIALS, INC.Inventors: Manoocher Birang, Lawrence Rosenberg, Sasson Somekh, John White
-
Publication number: 20070021043Abstract: A chemical mechanical polishing apparatus has a movable platen, a drive mechanism and a chucking mechanism. The drive mechanism is attached to the platen, is configured to support a generally linear polishing sheet with a portion of the polishing sheet extending over the platen, and is configured to incrementally advance the polishing sheet in a linear direction relative to the platen. The chucking mechanism is configured to intermittently secure the portion of the polishing sheet to the platen.Type: ApplicationFiled: September 12, 2006Publication date: January 25, 2007Applicant: Applied Materials, Inc.Inventors: Manoocher Birang, Lawrence Rosenberg, Sasson Somekh, John White
-
Publication number: 20070009882Abstract: The present invention relates to an in vitro method for screening agents inducing islet cell neogenesis or duct-to-islet cell transdifferentiation, which comprises the steps of: a) expanding in vitro cells of a duct-like structure obtained by inducing cystic formation in cells in or associated with post-natal islets of Langerhans; b) treating said expanded cells of said duct-like structure with an agent screened; and c) determining potency of said agent of inducing islet cell differentiation of said duct-like structure in becoming insulin-producing cells.Type: ApplicationFiled: May 27, 2004Publication date: January 11, 2007Applicant: McGill UniversityInventor: Lawrence Rosenberg
-
Publication number: 20060009516Abstract: The present invention relates to a method to stimulate reversal of a diabetic state in a patient; a method to prevent autoimmune destruction of new insulin-producing cells (pancreatic beta-cells) in a patient; a method to promote survival of the newly regenerated insulin-producing cells (pancreatic beta-cells); and an in vivo method for the induction of islet cell neogenesis and new islet formation and the prevention of autoimmune destruction of said new cells.Type: ApplicationFiled: October 24, 2003Publication date: January 12, 2006Applicant: McGill UniversityInventor: Lawrence Rosenberg
-
Publication number: 20050064587Abstract: The present invention provides mammalian pancreatic progenitor cells (“small cells”) and methods for their isolation and propagation. The pancreatic small cells are derived from adult pancreatic tissue and are characterised by their small size. The small cells are quiescent or undergo a very slow cell cycle when maintained in cell culture. Small cells secrete synaptophysin and islet hormones and are predominantly found in small, growing islets as small clusters. The present invention further provides for the use of the pancreatic small cells in transplantation and the treatment of diabetes mellitus, and for the genetic engineering of the small cells in order to produce recombinant proteins in vivo.Type: ApplicationFiled: September 7, 2002Publication date: March 24, 2005Inventors: Lawrence Rosenberg, Maria Petropavlovskaia
-
Publication number: 20050037490Abstract: The present invention relates to a medium for preparing dedifferentiated cells derived from post-natal islets of Langerhans. The medium comprises in a physiologically acceptable culture medium an effective amount of a solid matrix environment for a three-dimensional culture, a soluble matrix protein, and a first and a second factor for developing, maintaining and expanding the dedifferentiated cells. Such a medium may be used in an in vitro method for islet cell expansion. The present invention also relates to a medium for inducing islet neogenesis from duct-like structure, which comprises in a physiologically acceptable culture medium an effective amount of at least one islet neogenesis inducer compound.Type: ApplicationFiled: March 18, 2004Publication date: February 17, 2005Inventors: Lawrence Rosenberg, Stephen Hanley, Mark Lipsett
-
Publication number: 20040158036Abstract: The present invention relates to a neuritogenic compound for neurite outgrowth, which comprises the amino acid sequence: Gly Leu His Asp Pro Ser His Gly Thr Leu Pro Asn Gly Ser Gly (SEQ ID NO:3), functional derivatives and/or fragments thereof and functional peptidometics thereof. There is also provided a method for repair and/or regeneration of peripheral nervous system in a patient.Type: ApplicationFiled: February 19, 2004Publication date: August 12, 2004Inventors: Lawrence Rosenberg, Dusica Maysinger
-
Publication number: 20040132644Abstract: The present invention comprises dosing regimens and formulations of islet cell neogenesis associated protein (INGAP) and INGAP Peptide. The formulation disclosed herein is shown have acceptable stability as a pharmaceutical composition. Further, the formulation is able to regenerate functional islets.Type: ApplicationFiled: September 24, 2002Publication date: July 8, 2004Applicant: The Procter & Gamble CompanyInventors: Aaron I. Vinik, Lawrence Rosenberg, Gary Pittenger, David Taylor-Fishwick, Michael Salem, Scott Mohrland
-
Publication number: 20040033599Abstract: The present invention relates to a medium for preparing dedifferentiated cells derived from post-natal islets of Langerhans. The medium comprises in a physiologically acceptable culture medium an effective amount of a solid matrix environment for a three-dimensional culture, a soluble matrix protein, and a first and a second factor for developing, maintaining and expanding the dedifferentiated cells. Such a medium may be used in an in vitro method for islet cell expansion.Type: ApplicationFiled: April 29, 2003Publication date: February 19, 2004Inventor: Lawrence Rosenberg
-
Publication number: 20040018623Abstract: The present invention relates to a medium for preparing dedifferentiated cells derived from post-natal islets of Langerhans. The medium comprises in a physiologically acceptable culture medium an effective amount of a solid matrix environment for a three-dimensional culture, a soluble matrix protein, and a first and a second factor for developing, maintaining and expanding the dedifferentiated cells. Such a medium may be used in an in vitro method for islet cell expansion.Type: ApplicationFiled: April 23, 2003Publication date: January 29, 2004Inventor: Lawrence Rosenberg
-
Publication number: 20030203850Abstract: Induction of &bgr;-cell neogenesis has been associated with ductal epithelium, however ˜80% of the pancreas is composed of acinar cells. Surprisingly, pancreatic acinar cells contribute to &bgr;-cell neogenesis. Partial duct obstruction (PDO) of the pancreas is a known inducer of &bgr;-cell neogenesis leading to expansion of &bgr;-cell mass, and the effect appears to be mediated by INGAP, an acinar cell protein originally identified in the regenerating hamster pancreas. We examined the effects of PDO on the incorporation of tritiated thymidine by acinar and &bgr;-cells of the pancreas in female Syrian hamsters. A single dose of tritiated thymidine was administered to all animals 2 weeks after PDO. Animals were then sacrificed at 1 hr, or at 6 weeks post-injection. Tritiated thymidine incorporation into acinar cells was highest at 2 weeks after PDO and declined at 8 weeks after PDO. Incorporation of tritiated thymidine into &bgr;-cells was inversely related to that observed in acinar cells.Type: ApplicationFiled: January 8, 2003Publication date: October 30, 2003Applicant: McGill UniversityInventor: Lawrence Rosenberg
-
Patent number: 6638765Abstract: The present invention relates to an in vitro method for islet cell expansion, which comprises the steps of: a) preparing dedifferentiated cells derived from cells in or associated with post-natal islets of Langerhans; b) expanding the dedifferentiated cells; and c) inducing islet cell differentiation the expanded cells of step b) to become insulin-producing cells.Type: GrantFiled: August 3, 2001Date of Patent: October 28, 2003Assignee: McGill UniversityInventor: Lawrence Rosenberg
-
Publication number: 20030175963Abstract: The present invention relates to an in vitro method for islet cell expansion, which comprises the steps of: a) preparing dedifferentiated cells derived from cells in or associated with post-natal islets of Langerhans; b) expanding the dedifferentiated cells; and c) inducing islet cell differentiation the expanded cells of step b) to become insulin-producing cells.Type: ApplicationFiled: March 11, 2003Publication date: September 18, 2003Applicant: McGill UniversityInventor: Lawrence Rosenberg
-
Patent number: RE39062Abstract: Cellophane wrapping (CW) of hamster pancreas induces proliferation of duct epithelial cells followed by endocrine cell differentiation and islet neogenesis. Using the mRNA differential display technique a cDNA clone expressed in cellophane wrapped but not in control pancreata was identified. Using this cDNA as a probe, a cDNA library was screened and a gene not previously described was identified and named INGAP.Type: GrantFiled: November 22, 2000Date of Patent: April 11, 2006Assignees: McGill Unviersity, Eastern Virginia Medical School of the Medical College of Hampton RoadsInventors: Aaron I. Vinik, Gary L. Pittenger, Ronit Rafaeloff-Phail, Lawrence Rosenberg, Jean T. S. Duguid, William P. Duguid
-
Patent number: RE39299Abstract: Cellophane wrapping (CW) of hamster pancreas induces proliferation of duct epithelial cells followed by endocrine cell differentiation and islet neogenesis. Using the mRNA differential display technique a cDNA clone expressed in cellophane wrapped but not in control pancreata was identified. Using this cDNA as a probe, a cDNA library was screened and a gene not previously described was identified and named INGAP.Type: GrantFiled: November 13, 2000Date of Patent: September 19, 2006Assignees: Eastern Virginia Medical School of the Medical College of Hampton Roads, McGill UniversityInventors: Aaron I. Vinik, Gary L. Pittenger, Ronit Rafaeloff-Phail, Lawrence Rosenberg, Jean T. S. Duguid, William P. Duguid