Patents by Inventor Lifen Wu

Lifen Wu 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: 8580825
    Abstract: The present invention relates to compounds of formula (I): and pharmaceutically acceptable salts thereof, wherein R1-R5 are as defined herein. The invention also relates to pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: November 12, 2013
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Alessandra Bartolozzi, Todd Bosanac, Zhidong Chen, Stephane De Lombaert, John D. Huber, Weimin Liu, Ho Yin Lo, Pui Leng Loke, Doris Riether, Heather Tye, Lifen Wu, Renee M. Zindell
  • Patent number: 8575201
    Abstract: The present invention relates to compounds of formula (I) and (IA): and pharmaceutically acceptable salts thereof, wherein R1-R5 are as defined herein. The invention also relates to pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: November 5, 2013
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Alessandra Bartolozzi, Todd Bosanac, Zhidong Chen, Stephane De Lombaert, Jonathon Alan Dines, John D. Huber, Weimin W. Liu, Pui Leng Loke, Tina Marie Morwick, Alan Olague, Doris Riether, Heather Tye, Lifen Wu, Renee M. Zindell
  • Publication number: 20130196967
    Abstract: The present invention relates to compound of formula (I): or pharmaceutically acceptable salts thereof, wherein R1-R7, A and HET are as defined herein. The invention also relates to pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.
    Type: Application
    Filed: January 29, 2013
    Publication date: August 1, 2013
    Inventors: Alessandra BARTOLOZZI, Zhidong CHEN, Jonathon Alan DINES, Ho Yin LO, Pui Leng LOKE, Alan OLAGUE, Doris RIETHER, Heather TYE, Lifen WU, Renee M. ZINDELL
  • Patent number: 8420655
    Abstract: The present invention relates to compounds of formula (I): and pharmaceutically acceptable salt thereof, wherein R1-R7 are as defined herein. The invention also relates to pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: April 16, 2013
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Zhidong Chen, Ming-Hong Hao, Weimin Liu, Ho-Yin Lo, Pui Leng Loke, Chuk Chui Man, Tina Marie Morwick, Peter Allen Nemoto, Hidenori Takahashi, Heather Tye, Lifen Wu
  • Patent number: 8383615
    Abstract: Compounds of the formula (I), (II) and (III) which modulate the CB2 receptor are disclosed. Compounds according to the invention bind to and are agonists of the CB2 receptor, and are useful for treating inflammation. Those compounds which are agonists are additionally useful for treating pain.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: February 26, 2013
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Eugene Richard Hickey, Doris Riether, David Smith Thomson, Lifen Wu, Renee M. Zindell
  • Patent number: 8372874
    Abstract: Compounds of formula (I) are disclosed. Compounds according to the invention bind to and are agonists, antagonists or inverse agonists of the CB2 receptor, and are useful for treating inflammation. Those compounds which are agonists are additionally useful for treating pain.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: February 12, 2013
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Alessandra Bartolozzi, Eugene Richard Hickey, Doris Riether, Lifen Wu, Renee M. Zindell, Monika Ermann
  • Patent number: 8362039
    Abstract: Compounds of formula (I) are disclosed. Compounds according to the invention bind to and are agonists, antagonists or inverse agonists of the CB2 receptor, and are useful for treating inflammation. Those compounds which are agonists are additionally useful for treating pain.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: January 29, 2013
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Alessandra Bartolozzi, Angela Berry, Eugene Richard Hickey, Markus Ostermeier, Doris Riether, Achim Sauer, David Smith Thomson, Lifen Wu, Renee M. Zindell, Patricia Amouzegh, Nigel James Blumire, Stephen Peter East, Monika Ermann, Someina Khor, Innocent Mushi
  • Patent number: 8349871
    Abstract: Compounds of formula (I) are disclosed. Compounds according to the invention bind to and are agonists, antagonists or inverse agonists of the CB2 receptor, and are useful for treating inflammation. Those compounds which are agonists are additionally useful for treating pain.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: January 8, 2013
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Alessandra Bartolozzi, Angela Berry, Eugene Richard Hickey, Doris Riether, Achim Sauer, David Smith Thomson, Lifen Wu, Renee M. Zindell, Patricia Amouzegh, Nigel James Blumire, Stephen Peter East, Monika Ermann, Someina Khor, Innocent Mushi
  • Publication number: 20120295896
    Abstract: The present invention relates to compounds of formula (I) and (IA): and pharmaceutically acceptable salts thereof, wherein R1-R5 are as defined herein. The invention also relates to pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.
    Type: Application
    Filed: September 20, 2011
    Publication date: November 22, 2012
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Alessandra BARTOLOZZI, Todd BOSANAC, Zhidong CHEN, Stephane DE LOMBAERT, Jonathon Alan DINES, John D. HUBER, Weimin W. LIU, Pui Leng LOKE, Tina Marie MORWICK, Alan OLAGUE, Doris RIETHER, Heather TYE, Lifen WU, Renee M. ZINDELL
  • Publication number: 20120245162
    Abstract: The present invention relates to compounds of formula (I): and pharmaceutically acceptable salts thereof, wherein R1-R5 are as defined herein.
    Type: Application
    Filed: September 20, 2011
    Publication date: September 27, 2012
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Alessandra BARTOLOZZI, Todd BOSANAC, Zhidong CHEN, Stephane DE LOMBAERT, John D. HUBER, Weimin LIU, Ho Yin LO, Pui Leng LOKE, Doris RIETHER, Heather TYE, Lifen WU, Renee M. ZINDELL
  • Publication number: 20120220561
    Abstract: The present invention relates to compound of formula (I): or pharmaceutically acceptable salts thereof, wherein R1-R5 are as defined herein. The invention also relates to pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.
    Type: Application
    Filed: August 12, 2011
    Publication date: August 30, 2012
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Alessandra BARTOLOZZI, Todd BOSANAC, Zhidong CHEN, Stephane DE LOMBAERT, John D. HUBER, Ho Yin LO, Pui Leng LOKE, Weimin LIU, Tina Marie MORWICK, Alan OLAGUE, Doris RIETHER, Heather TYE, Lifen WU, Renee M. ZINDELL
  • Publication number: 20120214787
    Abstract: The present invention relates to compounds of formula (I): and pharmaceutically acceptable salts thereof, wherein R1-R5 are as defined herein. The invention also relates to pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.
    Type: Application
    Filed: August 23, 2011
    Publication date: August 23, 2012
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Alessandra BARTOLOZZI, Todd BOSANAC, Zhidong CHEN, Stephane DE LOMBAERT, Jonathon Alan DINES, John D. HUBER, Weimin LIU, Ho Yin LO, Pui Leng LOKE, Tina Marie MORWICK, Peter Allen NEMOTO, Alan OLAGUE, Doris RIETHER, Heather Tye, Lifen WU, Renee M. ZINDELL
  • Publication number: 20120142677
    Abstract: Compounds which modulate the CB2 receptor are disclosed. Compounds according to the invention bind to and are agonists of the CB2 receptor, and are useful for treating inflammation. Those compounds which are agonists are additionally useful for treating pain.
    Type: Application
    Filed: December 15, 2009
    Publication date: June 7, 2012
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Angela Berry, Rajashekhar Betageri, Eugene Richard Hickey, Someina Khok, Doris Riether, Lifen Wu, Renee M. Zindell
  • Publication number: 20120142666
    Abstract: Compounds of the formula (I), (II) and (III) which modulate the CB2 receptor are disclosed. Compounds according to the invention bind to and are agonists of the CB2 receptor, and are useful for treating inflammation. Those compounds which are agonists are additionally useful for treating pain.
    Type: Application
    Filed: June 8, 2010
    Publication date: June 7, 2012
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Eugene Richard Hickey, Doris Riether, David Smith Thomson, Lifen Wu, Renee M. Zindell
  • Patent number: 8173638
    Abstract: Compounds of formula (I) are disclosed. Compounds according to the invention bind to and are agonists, antagonists or inverse agonists of the CB2 receptor, and are useful for treating inflammation. Those compounds which are agonists are additionally useful for treating pain.
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: May 8, 2012
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Angela Berry, Pier Francesco Cirillo, Eugene Richard Hickey, Doris Riether, David Smith Thomson, Lifen Wu
  • Publication number: 20120010184
    Abstract: Compounds of formula (I) are disclosed. Compounds according to the invention bind to and are agonists, antagonists or inverse agonists of the CB2 receptor, and are useful for treating inflammation. Those compounds which are agonists are additionally useful for treating pain.
    Type: Application
    Filed: September 21, 2011
    Publication date: January 12, 2012
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Alessandra BARTOLOZZI, Angela BERRY, Eugene Richard HICKEY, Markus OSTERMEIER, Doris RIETHER, Achim SAUER, David Smith THOMSON, Lifen WU, Renee M. ZINDELL, Patricia AMOUZEGH, Nigel James BLUMIRE, Stephen Peter EAST, Monika ERMANN, Someina KHOR, Innocent MUSHI
  • Publication number: 20110312932
    Abstract: Compounds of formula (I) are disclosed. Compounds according to the invention bind to and are agonists, antagonists or inverse agonists of the CB2 receptor, and are useful for treating inflammation. Those compounds which are agonists are additionally useful for treating pain.
    Type: Application
    Filed: August 25, 2011
    Publication date: December 22, 2011
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Alessandra BARTOLOZZI, Angela BERRY, Eugene Richard HICKEY, Markus OSTERMEIER, Doris RIETHER, Achim SAUER, David Smith THOMSON, Lifen WU, Renee M. ZINDELL, Patricia AMOUZEGH, Nigel James BLUMIRE, Stephen Peter EAST, Monika ERMANN, Someina KHOR, Innocent MUSHI
  • Publication number: 20110312944
    Abstract: Compounds which modulate the CB2 receptor are disclosed. Compounds according to the invention bind to and are agonists of the CB2 receptor, and are useful for treating inflammation. Those compounds which are agonists are additionally useful for treating pain.
    Type: Application
    Filed: February 16, 2010
    Publication date: December 22, 2011
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Alessandra Bartolozzi, Angela Berry, Pier Francesco Cirillo, Eugene Richard Hickey, Doris Riether, Lifen Wu, Renee M. Zindell
  • Publication number: 20110301161
    Abstract: The present invention relates to compounds of formula (I): and pharmaceutically acceptable salt thereof, wherein R1-R7 are as defined herein. The invention also relates to pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.
    Type: Application
    Filed: December 1, 2010
    Publication date: December 8, 2011
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Zhidong CHEN, Ming-Hong HAO, Weimin LIU, Ho-Yin LO, Pui Leng LOKE, Chuk Chui MAN, Tina Marie MORWICK, Peter Allen NEMOTO, Hidenori TAKAHASHI, Heather TYE, Lifen WU
  • Patent number: 8048899
    Abstract: are disclosed. Compounds according to the invention bind to and are agonists, antagonists or inverse agonists of the CB2 receptor, and are useful for treating inflammation. Those compounds which are agonists are additionally useful for treating pain.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: November 1, 2011
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Alessandra Bartolozzi, Angela Berry, Eugene Richard Hickey, Markus Ostermeier, Doris Riether, Achim Sauer, David Smith Thomson, Lifen Wu, Renee M. Zindell, Patricia Amouzegh, Nigel James Blumire, Stephen Peter East, Monika Ermann, Someina Khor, Innocent Mushi