Patents by Inventor Raffaello Masciadri

Raffaello Masciadri 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: 7253282
    Abstract: The invention is concerned with novel hexafluoroisopropanol substituted cyclohexane derivatives of formula (I) wherein R1 to R4, X, m and n are as defined in the description and in the claims, as well as physiologically acceptable salts and esters thereof. These compounds bind to LXR alpha and LXR beta and can be used as medicaments.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: August 7, 2007
    Assignee: Hoffman-La Roche Inc.
    Inventors: Henrietta Dehmlow, Bernd Kuhn, Raffaello Masciadri, Narendra Panday, Hasane Ratni, Matthew Blake Wright
  • Publication number: 20070027204
    Abstract: The present invention relates to compounds of formula I: wherein R1, R2, R3, R4, R5 and R6 are as defined in the specification and claims, which compounds are active on the GABAB receptor and are useful in the control or prevention of CNS illnesses, especially of illnesses and disorders comprising anxiety, depression, epilepsy, schizophrenia, and cognitive disorders.
    Type: Application
    Filed: July 25, 2006
    Publication date: February 1, 2007
    Inventors: Parichehr Malherbe, Raffaello Masciadri, Roger Norcross, Eric Prinssen
  • Publication number: 20060276469
    Abstract: The present invention relates to compounds of formula I wherein R1, R2 and R3 are as defined in the specification, which are active at the GABAB receptor and which can be used for the treatment of CNS disorders.
    Type: Application
    Filed: June 1, 2006
    Publication date: December 7, 2006
    Inventors: Parichehr Malherbe, Raffaello Masciadri, Roger Norcross, Eric Prinssen
  • Publication number: 20060135601
    Abstract: The invention is concerned with novel hexafluoroisopropanol substituted cyclohexane derivatives of formula (I) wherein R1 to R4, X, m and n are as defined in the description and in the claims, as well as physiologically acceptable salts and esters thereof. These compounds bind to LXR alpha and LXR beta and can be used as medicaments.
    Type: Application
    Filed: December 16, 2005
    Publication date: June 22, 2006
    Inventors: Henrietta Dehmlow, Bernd Kuhn, Raffaello Masciadri, Narendra Panday, Hasane Ratni, Matthew Wright
  • Publication number: 20060135552
    Abstract: The present invention relates to compounds of formula I wherein R1, R2, R3, R4, and R5 are as defined in the specification. Compounds of the invention are active on the GABAB receptor and are useful for treating a variety of CNS disorders, including anxiety, depression, epilepsy, schizophrenia, cognitive disorders, spasticity-and skeletal muscle rigidity, spinal cord injury, multiple sclerosis, amyotrophic lateral sclerosis, cerebral palsy, neuropathic pain and craving associated with cocaine and nicotine, psychosis, panic disorder, posttraumatic stress disorders and gastrointestinal disorders.
    Type: Application
    Filed: December 13, 2005
    Publication date: June 22, 2006
    Inventors: Parichehr Malherbe, Raffaello Masciadri, Roger Norcross, Hasane Ratni, Andrew Thomas
  • Publication number: 20060094754
    Abstract: The present invention relates to compounds of formula I wherein R1 to R6 are as described herein, which compounds are active at the GABAB receptor and can be used for the preparation of medicaments useful in the treatment of CNS disorders comprising anxiety and depression.
    Type: Application
    Filed: October 27, 2005
    Publication date: May 4, 2006
    Inventors: Parichehr Malherbe, Raffaello Masciadri, Roger Norcross, Hasane Ratni, Andrew Thomas
  • Publication number: 20060004068
    Abstract: The invention is concerned with novel hexafluoroisopropanol derivatives of formula (I) wherein R1 to R6, m and n are as defined in the description and in the claims, as well as physiologically acceptable salts and esters thereof. These compounds bind to LXR alpha and LXR beta and can be used as medicaments.
    Type: Application
    Filed: June 27, 2005
    Publication date: January 5, 2006
    Inventors: Henrietta Dehmlow, Bernd Kuhn, Raffaello Masciadri, Narendra Panday, Hasane Ratni, Matthew Wright
  • Publication number: 20050215577
    Abstract: The present invention relates to compounds of the formula (I) wherein R1, R2, R3, R4, R5, X1, X2, X3, X4, n, and k are defined in the description and claims, and pharmaceutically acceptable salts and/or pharmaceutically acceptable esters thereof. The compounds are useful for in the treatment and prophylaxis of diseases which are modulated by LXR? and/or LXR? agonists, including increased lipid and cholesterol levels, particularly low HDL-cholesterol, high LDL-cholesterol, atherosclerotic diseases, diabetes, particularly non-insulin dependent diabetes mellitus, metabolic syndrome, dyslipidemia, Alzheimer's disease, sepsis, inflammatory diseases such as colitis, pancreatitis, cholestasis/fibrosis of the liver, and diseases that have an inflammatory component such as Alzheimer's disease or impaired/improvable cognitive function.
    Type: Application
    Filed: March 23, 2005
    Publication date: September 29, 2005
    Inventors: Henrietta Dehmlow, Bernd Kuhn, Raffaello Masciadri, Narendra Panday, Hasane Ratni, Matthew Wright
  • Publication number: 20050197337
    Abstract: The present invention relates to compounds of formula whereinX is —S— or —NH—; R3/R4 together with the N-atom to which they are attached form a non aromatic 5, 6 or 7 membered ring, which optionally contains in addition to the N-atom one additional heteroatom selected from the group consisting of O, S and N, and wherein the ring is optionally substituted by hydroxy, lower alkyl, lower alkoxy, —NR2, —CONR2, —CO-lower alkyl or benzyl; or R3/R4 form together with the N-atom to which they are attached a heterocyclic ring system, containing two or three rings and which optionally contains one or two additional heteroatoms selected from the group consisting of N and O and which has no more than 20 carbon atoms; and R, R1, R2, and R5 are as defined herein and to pharmaceutically suitable acid addition salts thereof.
    Type: Application
    Filed: February 23, 2005
    Publication date: September 8, 2005
    Inventors: Pari Malherbe, Raffaello Masciadri, Eric Prinssen, Will Spooren, Andrew Thomas
  • Patent number: 6743789
    Abstract: The present invention is a compound of formula The compound and derivatives or pharmaceutically acceptable salts thereof of the invention have a good affinity and selectivity to the GABA A &agr;5 receptor and are useful for the treatment of diseases related to this receptor.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: June 1, 2004
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Raffaello Masciadri, Andrew William Thomas, Juergen Wichmann
  • Patent number: 6686352
    Abstract: The present invention is a compound of formula wherein R1 is halogen or lower alkyl; R2 is hydrogen, lower alkyl, cycloalkyl, —(CH2)m-phenyl, wherein the phenyl ring may be substituted by lower alkoxy, or is —(CH2)m-indolyl; R3 is —C(O)O-lower alkyl, —C(O)OH, or a five membered heteroaromatic group, which rings may be substituted by lower alkyl or cycloalkyl; n is 0, 1 or 2; m is 0, 1 or 2; or a pharmaceutically acceptable acid addition salt thereof. Compound I shows high affinity and selectivity for GALA A &agr;5 receptor binding sites.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: February 3, 2004
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Raffaello Masciadri, Andrew William Thomas, Juergen Wichmann
  • Publication number: 20030055042
    Abstract: The present invention is a compound of formula 1
    Type: Application
    Filed: April 9, 2002
    Publication date: March 20, 2003
    Inventors: Raffaello Masciadri, Andrew William Thomas, Juergen Wichmann
  • Publication number: 20020103371
    Abstract: The present invention is a compound of formula 1
    Type: Application
    Filed: November 8, 2001
    Publication date: August 1, 2002
    Inventors: Raffaello Masciadri, Andrew W. Thomas, Juergen Wichmann
  • Patent number: 5948791
    Abstract: The invention relates to novel quinoline derivatives and their therapeutic use against malaria.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: September 7, 1999
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Werner Hofheinz, Raffaello Masciadri
  • Patent number: 5773446
    Abstract: Compounds of formula I ##STR1## wherein either R.sup.1 signifies straight-chain C.sub.5-10 -alkyl, branched C.sub.3-5 -alkyl, C.sub.3-6 -cycloalkyl or C.sub.3-5 .omega.-carboxyalkyl and R.sup.2 and R.sup.3 signify C.sub.1-5 -alkyl; orR.sup.1 signifies hydrogen, R.sup.2 signifies C.sub.3-5 .omega.-carboxyalkyl and R.sup.3 signifies C.sub.1-5 -alkyl;or their pharmaceutically acceptable acid addition salts have antibiotic properties and can be used in the control or prevention of infectious diseases.
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: June 30, 1998
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Raffaello Masciadri
  • Patent number: 5763450
    Abstract: Compounds of the formula: ##STR1## in which R.sup.1 is lower alkoxy, R.sup.2 is bromine or lower alkoxy, and R.sup.3 is aryl, heteroaryl or a group --Q--R.sup.30, wherein Q is ethylene, vinylene or ethynylene and R.sup.30 is aryl, heteroaryl, lower alkoxycarbonyl or carbamoyl;hydrolyzable esters of carboxylic acids of formula I; and pharmaceutically acceptable salts of these compounds are useful for treating infectious diseases.
    Type: Grant
    Filed: May 21, 1997
    Date of Patent: June 9, 1998
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Philippe Guerry, Synese Jolidon, Raffaello Masciadri, Henri Stalder, Rudolf Then
  • Patent number: 5486466
    Abstract: Bicyclic derivatives of the general formula ##STR1## wherein X.sup.1 is --S-- or --SO--;X.sup.2 is --CO-- or --CS--;R.sup.1 is hydrogen, halogen or lower alkyl optionally substituted by halogen or lower alkoxy;R.sup.2 and R.sup.3 are each independently hydrogen, lower alkyl, halogen, amino, lower alkylamino, di-lower alkylamino, acylamino, lower alkexy, lower alkoxymethoxy or a group OR.sup.4 ;R.sup.4 is hydrogen or an easily hydrolyzable group;R.sup.5 is hydrogen, optionally esterified carboxy or amidated (thio)carboxy, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted acyl or heterocyclyl;R.sup.6 and R.sup.7a are each independently hydrogen or lower alkyl;R.sup.7b is hydrogen, optionally substituted hydroxy, --NR--A or --N.dbd.B, in which R is hydrogen or lower alkyl, A is hydrogen, optionally substituted alkyl, lower cycloalkyl, iminoyl, (thio)acyl, esterified carboxy or amidated (thio)carboxy and B is lower alkylidene;R.sup.7a and R.sup.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: January 23, 1996
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Mikio Arisawa, Erwin Gotschi, Paul Hebeisen, Tsutomu Kamiyama, Helmut Link, Raffaello Masciadri, Hisao Shimada, Junko Watanabe
  • Patent number: 5399741
    Abstract: Compounds of the formula ##STR1## in which P is hydroxy and T is the group -X.sup.2 -CR.sup.7a R.sup.7b -CHR.sup.8 -OH or T is hydrogen and P is the group O-CHR.sup.8 -CR.sup.7a R.sup.7b -X.sup.2 -OH and, wherein X.sup.1, X.sup.2, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7a, R.sup.7b, and R.sup.8 are as defined in the specification,or a reactive derivative thereof. These compounds are useful in the preparation of DNA gyrase inhibitors.
    Type: Grant
    Filed: January 6, 1994
    Date of Patent: March 21, 1995
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Mikio Arisawa, Erwin Gotschi, Paulfaello Hebeisen, Tsutomu Kamiyama, Helmut Link, Raffaello Masciadri, Hisao Shimada, Junko Watanabe
  • Patent number: 5294609
    Abstract: Bicyclic derivatives of the formula ##STR1## wherein X.sup.1, X.sup.2, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7a, R.sup.7b, and R.sup.8 are as defined in the specification. These compounds are antimicrobially active.
    Type: Grant
    Filed: December 9, 1992
    Date of Patent: March 15, 1994
    Assignee: Hoffmann-LaRoche Inc.
    Inventors: Mikio Arisawa, Erwin Gotschi, Paul Hebeisen, Tsutomu Kamiyama, Helmut Link, Raffaello Masciadri, Hisao Shimada, Junko Watanabe
  • Patent number: 5162577
    Abstract: A novel process for the lithiation of 1,3-bis(trifluoro-methyl)benzene in a solvent is described, said process comprising carrying out the lithiation with the lithium salt of an amine of the general formulaR.sup.1 R.sup.2 NH Iwherein R.sup.1 and R.sup.2 are secondary or tertiary lower alkyl or secondary or tertiary lower alkyl substituted by a lower alkyl or lower cycloalkyl or lower cycloaklyl substituted by a lower alkyl, or R.sup.1 and R.sup.2 taken together form a C.sub.6-14 -alkylene group in which the two carbon atoms linked with the nitrogen atom are secondary or tertiary and are separated from each other by 2 to 4 carbon atoms.The solution of the lithiated 1,3-bis(trifluoromethyl)-benzene obtained can be reacted with an electrophile which is suitable for the substitution of lethiated benzene derivatives, whereby a compound of the formula ##STR1## wherein R.sup.3 signifies the residue of an electrophile which is suitable for the substitution of lithiated benzene derivatives, is obtained.
    Type: Grant
    Filed: February 1, 1991
    Date of Patent: November 10, 1992
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Raffaello Masciadri