Patents by Inventor Greta VASTAKAITE
Greta VASTAKAITE 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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Patent number: 10941147Abstract: The present invention relates to a compound of formula I, 1-1 or 1-2 wherein R1 is hydrogen, lower alkyl, lower alkyl substituted by halogen, halogen, lower alkoxy, or lower alkoxy substituted by halogen; R1 may be different if n=2 or 3 n is 1, 2 or 3 Ar is a six membered heteroaryl group, selected from wherein R2 is hydrogen, lower alkyl, lower alkyl substituted by halogen, halogen or lower alkoxy; R3 is hydrogen or halogen; or to a pharmaceutically active acid addition salt thereof. The compounds may be used for the treatment of Alzheimer's disease, cerebral amyloid angiopathy, hereditary cerebral hemorrhage with amyloidosis, Dutch-type (HCHWA-D), multi-infarct dementia, dementia pugilistica or Down syndrome.Type: GrantFiled: October 30, 2017Date of Patent: March 9, 2021Assignee: Hoffmann-La Roche Inc.Inventors: Bjoern Bartels, Roland Jakob-Roetne, Anja Limberg, Werner Neidhart, Hasane Ratni, Michael Reutlinger, Jérôme Charles Sarie, Greta Vastakaite
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Patent number: 10899766Abstract: The present invention relates to a compound of formula (I), wherein R1 is hydrogen, lower alkyl, lower alkyl substituted by halogen, halogen, lower alkoxy or lower alkoxy substituted by halogen; R may be the same or different, if n=2 or 3; n is 1, 2 or 3; m is 1, 2 or 3; Ar is a five or six membered heteroaryl group, selected from (II), (III), (IV) or (V) wherein R2 is hydrogen, lower alkyl, lower alkyl substituted by halogen, halogen or lower alkoxy; R3 is hydrogen or halogen; -( ) m-is —(CH2)m— or to pharmaceutically active acid addition salts thereof. The compounds may be used for the treatment of Alzheimer's disease, cerebral amyloid angiopathy, hereditary cerebral hemorrhage with amyloidosis, Dutch-type (HCHWA-D), multi-in-farct dementia, dementia pugilistica or Down syndrome.Type: GrantFiled: September 28, 2017Date of Patent: January 26, 2021Assignee: Hoffmann-La Roche Inc.Inventors: Bjoern Bartels, Roland Jakob-Roetne, Anja Limberg, Werner Neidhart, Hasane Ratni, Michael Reutlinger, Jérôme Charles Sarie, Greta Vastakaite
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Patent number: 10647721Abstract: The present invention relates to a compound of formula (I), wherein R1 is hydrogen, lower alkyl, lower alkyl substituted by halogen, halogen, lower alkoxy or lower alkoxy substituted by halogen; and R1 may be different if n is 2 or 3; R2 is hydrogen, lower alkyl, lower alkyl substituted by halogen, halogen, CN, lower alkoxy or lower alkoxy substituted by halogen; X is CH or N; m is 1, 2 or 3; -( )m is —(CH2)m—; n is 1, 2 or 3; Ar is a five membered heteroaryl group, selected from formula (A), (B), (C), (D), (E) or (F), wherein R3 is hydrogen, methyl or chloro; R4 is hydrogen or methyl; R5 is F, Cl, CHF2 or CF3; or to pharmaceutically active acid addition salts thereof. The compounds may be used for the treatment of Alzheimer's disease, cerebral amyloid angiopathy, hereditary cerebral hemorrhage with amyloidosis, Dutch-type (HCHWA-D), multi-infarct dementia, dementia pugilistica or Down syndrome.Type: GrantFiled: October 2, 2017Date of Patent: May 12, 2020Assignee: HOFFMANN-LA ROCHE INC.Inventors: Bjoern Bartels, Roland Jakob-Roetne, Anja Limberg, Werner Neidhart, Hasane Ratni, Michael Reutlinger, Greta Vastakaite
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Publication number: 20200031831Abstract: The present invention relates to a compound of formula (I), wherein R1 is hydrogen, lower alkyl, lower alkyl substituted by halogen, halogen, lower alkoxy or lower alkoxy substituted by halogen; R may be the same or different, if n=2 or 3; n is 1, 2 or 3; m is 1, 2 or 3; Ar is a five or six membered heteroaryl group, selected from (II), (III), (IV) or (V) wherein R2 is hydrogen, lower alkyl, lower alkyl substituted by halogen, halogen or lower alkoxy; R3 is hydrogen or halogen; -( ) m - is —(CH2)m— or to pharmaceutically active acid addition salts thereof. The compounds may be used for the treatment of Alzheimer's disease, cerebral amyloid angiopathy, hereditary cerebral hemorrhage with amyloidosis, Dutch-type (HCHWA-D), multi-in-farct dementia, dementia pugilistica or Down syndrome.Type: ApplicationFiled: September 28, 2017Publication date: January 30, 2020Applicant: Hoffmann-La Roche Inc.Inventors: Bjoern BARTELS, Roland JAKOB-ROETNE, Anja LIMBERG, Werner NEIDHART, Hasane RATNI, Michael REUTLINGER, Jérôme Charles SARIE, Greta VASTAKAITE
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Publication number: 20190284191Abstract: The present invention relates to a compound of formula I, 1-1 or 1-2 wherein R1 is hydrogen, lower alkyl, lower alkyl substituted by halogen, halogen, lower alkoxy, or lower alkoxy substituted by halogen; R1 may be different if n=2 or 3 n is 1, 2 or 3 Ar is a six membered heteroaryl group, selected from wherein R2 is hydrogen, lower alkyl, lower alkyl substituted by halogen, halogen or lower alkoxy; R3 is hydrogen or halogen; or to a pharmaceutically active acid addition salt thereof. The compounds may be used for the treatment of Alzheimer's disease, cerebral amyloid angiopathy, hereditary cerebral hemorrhage with amyloidosis, Dutch-type (HCHWA-D), multi-infarct dementia, dementia pugilistica or Down syndrome.Type: ApplicationFiled: October 30, 2017Publication date: September 19, 2019Applicant: Hoffmann-La Roche Inc.Inventors: Bjoern BARTELS, Roland JAKOB-ROETNE, Anja LIMBERG, Werner NEIDHART, Hasane RATNI, Michael REUTLINGER, Jérôme Charles SARIE, Greta VASTAKAITE
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Publication number: 20190233427Abstract: The present invention relates to a compound of formula (I), wherein R1 is hydrogen, lower alkyl, lower alkyl substituted by halogen, halogen, lower alkoxy or lower alkoxy substituted by halogen; and R1 may be different if n is 2 or 3; R2 is hydrogen, lower alkyl, lower alkyl substituted by halogen, halogen, CN, lower alkoxy or lower alkoxy substituted by halogen; X is CH or N; m is 1, 2 or 3; -( )m is —(CH2)m—; n is 1, 2 or 3; Ar is a five membered heteroaryl group, selected from formula (A), (B), (C), (D), (E) or (F), wherein R3 is hydrogen, methyl or chloro; R4 is hydrogen or methyl; R5 is F, Cl, CHF2 or CF3; or to pharmaceutically active acid addition salts thereof. The compounds may be used for the treatment of Alzheimer's disease, cerebral amyloid angiopathy, hereditary cerebral hemorrhage with amyloidosis, Dutch-type (HCHWA-D), multi-infarct dementia, dementia pugilistica or Down syndrome.Type: ApplicationFiled: October 2, 2017Publication date: August 1, 2019Applicant: Hoffmann-La Roche Inc.Inventors: Bjoern BARTELS, Roland JAKOB-ROETNE, Anja LIMBERG, Werner NEIDHART, Hasane RATNI, Michael REUTLINGER, Greta VASTAKAITE