Patents by Inventor Roberto Rossi
Roberto Rossi 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: 20110149780Abstract: A method of transmitting signals from a base station towards user terminals in a cellular communication system. The method includes generating diversity signals, wherein at least one of the diversity signals is subjected to a selectively variable RF phase shift. Specifically, a set of radio link quality indicators is determined at the base station, wherein each radio link quality indicator is representative of the quality of the radio link between the base station and a respective one of the user terminals. The set of radio link quality indicators is used to generate an aggregated radio quality indicator, which in turn is used to selectively vary the variable RF phase shift. For example, the phase shift may be selected, which optimizes the aggregated radio quality indicator.Type: ApplicationFiled: June 30, 2008Publication date: June 23, 2011Applicant: TELECOM ITALIA S.P.A.Inventors: Loris Bollea, Bruno Melis, Roberto Rossi, Alfredo Ruscitto, Paolo Semenzato
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Patent number: 7904191Abstract: The invention relates to a method for dynamic automation, in which collaborative elements, such as humans and mobile robots, but also machines, co-operate, in order to carry out tasks as efficiently as possible. Each of said collaborative elements carries out a part of a working process which exploits the concept of collaboration the most in terms of efficiency, flexibility, quality and performance. The invention also relates to a control system for carrying out said method. The inventive method can be applied in logistics, especially storage logistics, such as commissioning.Type: GrantFiled: December 5, 2003Date of Patent: March 8, 2011Assignee: Logobject AGInventors: Roberto Rossi, Felix H. Wullschleger
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Publication number: 20100278152Abstract: In a method of scheduling transmission services over a high speed packet access communication link such as a HSDPA and/or a HSUPA link a list of queues is created for transmission services to be provided over the link. The queues, which include both Real Time and Non Real Time queues, are allotted respective service priorities based e.g. on a channel quality indicator and/or a Quality of Service indicator to produce an ordered list of queues based on the service priorities. The link resources needed for serving at least one set of queues having higher priorities in the ordered list are estimated and a check is made. If these resources are available, the set of queues having higher priorities in the ordered list are served. If the resources required are not available, at least one queue is removed from the ordered list of queues.Type: ApplicationFiled: December 21, 2007Publication date: November 4, 2010Applicant: Telecom Italia S.p.A.Inventors: Matteo Andreozzi, Andrea Bacioccola, Daniele Franceschini, Ettore Pulieri, Roberto Rossi, Giovanni Stea
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Publication number: 20090286996Abstract: Process for preparing a compound of formula (I), or a salt thereof, comprising reacting of a compound of formula (II) wherein X and R are as herein defined; with a compound of formula (III) NH2OZ??(III) wherein Z is a hydroxy protecting group, in presence of a catalyst, to obtain a compound of formula (IV), or a salt thereof, removing the hydroxyl protecting group to obtain a compound of formula (V), or a salt thereof; converting a compound of formula (V), or a salt thereof, into a compound of formula (I), or a salt thereof; and, if desired, converting a compound of formula (I) into a salt thereof, or vice versa.Type: ApplicationFiled: April 14, 2009Publication date: November 19, 2009Applicant: Dipharma Francis S.r.I.Inventors: Emanuele ATTOLINA, Gianmaria Dell'Anna, Roberto Rossi, Pietro Allegrini, Gabriele Razzetti
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Patent number: 7605268Abstract: A process for preparation of a compound of formula (I), both as the isomeric mixture and individual isomers, wherein Q is ?CR8— or ?N—; each R1, R2, R3, R4 is independently selected from hydrogen, halogen, hydroxy; nitro; C1-C6 alkyl optionally substituted with hydroxy; alkylthio C1-C6; C1-C6 alkoxy optionally substituted with halogen or C1-C6 alkoxy; phenyl-C1-C6 alkyl; phenyl-C1-C6 alkoxy; and —N(RaRb) wherein each Ra and Rb is independently hydrogen or C1-C6 alkyl or Ra and Rb, taken together with the nitrogen atom they are linked to, form a saturated heterocyclic ring; and each R5, R6, R7, R8 is independently selected from hydrogen, halogen, hydroxy; C1-C6 alkyl optionally substituted with hydroxy; alkylthio C1-C6; C1-C6 alkoxy optionally substituted with halogen; C1-C6 alkyl-carbonyl, C1-C6 alkoxy-carbonyl, and oxazol-2-yl; comprising converting a compound of formula (IV), to said compound of formula (I), in the presence of a catalyst, if necessary in an organic solvent.Type: GrantFiled: April 20, 2007Date of Patent: October 20, 2009Assignee: Dipharma Francis s.r.l.Inventors: Pietro Allegrini, Marcello Rasparini, Gabriele Razzetti, Roberto Rossi, Gianpiero Ventimigla
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Patent number: 7420091Abstract: A novel process for the preparation of tolterodine, i.e. (R)—N, N-diisopropyl-3-(2-hydroxy-5-methylphenyl)-3-phenylpropanamine, in the racemic form, as well as intermediates useful for its preparation.Type: GrantFiled: December 14, 2007Date of Patent: September 2, 2008Assignee: Dipharma S.p.A.Inventors: Gabriele Razzetti, Simone Mantegazza, Roberto Rossi, Pietro Allegrini
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Publication number: 20080097127Abstract: A novel process for the preparation of tolterodine, i.e. (R)—N,N-diisopropyl-3-(2-hydroxy-5-methylphenyl)-3-phenylpropanamine, in the racemic form, as well as intermediates useful for its preparation.Type: ApplicationFiled: December 14, 2007Publication date: April 24, 2008Applicant: DIPHARMA S.P.A.Inventors: Gabriele Razzetti, Simone Mantegazza, Roberto Rossi, Pietro Allegrini
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Patent number: 7335793Abstract: A novel process prepares tolterodine, i.e. (R)-N,N-diisopropyl-3-(2-hydroxy-5-methylphenyl)-3-phenylpropanamine, in the racemic form, as well as intermediates useful for its preparation. Tolterodine free base may be prepared by reacting diisopropyl-(3-phenyl-3-p-tolyloxy-propyl)-amine and 60% aqueous sulfuric acid for three hours under stirring at room temperature. The reaction mixture is then poured over ice/water and then alkalized with 50% NaOH.Type: GrantFiled: February 21, 2006Date of Patent: February 26, 2008Assignee: Dipharma S.p.A.Inventors: Gabriele Razzetti, Simone Mantegazza, Roberto Rossi, Pietro Allegrini
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Publication number: 20080039640Abstract: A process for the preparation of a compound of formula (I) or a salt thereof wherein R is an amino, nitro or —NHCOR1 group, wherein R1 is C1-C6 alkyl or phenyl optionally substituted by a —O—(CH2)n-phenyl group, wherein n is an integer of 1 to 6; comprising reacting a compound of formula (II) or a salt thereof, both as the individual isomer and as an isomeric mixture, wherein R is as defined above; with a dehydrating agent, if necessary in the presence of an organic solvent, and optionally in the presence of a basic agent; and, if desired, converting a compound of formula (I) to another compound of formula (I) or a salt thereof.Type: ApplicationFiled: August 8, 2007Publication date: February 14, 2008Applicant: DIPHARMA FRANCIS S.R.L.Inventors: Lino COLOMBO, Pietro ALLEGRINI, Alessandra AMOROSI, Gabriele RAZZETTI, Roberto ROSSI
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Publication number: 20070270483Abstract: A process for preparation of a compound of formula (I), or a salt thereof, both as individual isomer and as mixtures thereof, wherein each of A and B is independently aryl or heteroaryl optionally substituted with 1 to 4 substituents; and R and R1, which can be the same or different, are hydrogen, C1-C6 alkyl or an amino-protecting group; comprising the reaction of a compound (II) wherein A and B are as defined above, with a compound (III) wherein each of R and R1 is independently C1-C6 alkyl or an amino-protecting group; and X is a leaving group; in the presence of a basic agent; and, if desired the conversion of a compound (I) to another compound (I); and/or, if desired, the separation of an isomeric mixture of a compound (I) into the individual isomers; and/or, if desired, the conversion of a compound (I) to a salt thereof.Type: ApplicationFiled: May 17, 2007Publication date: November 22, 2007Applicant: DIPHARMA FRANCIS S.R.L.Inventors: Simone MANTEGAZZA, Gabriele RAZZETTI, Marcello RASPARINI, Roberto ROSSI, Pietro ALLEGRINI
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Publication number: 20070249662Abstract: A process for preparation of a compound of formula (I), both as the isomeric mixture and individual isomers, wherein Q is ?CR8— or ?N—; each R1, R2, R3, R4 is independently selected from hydrogen, halogen, hydroxy; nitro; C1-C6 alkyl optionally substituted with hydroxy; alkylthio C1-C6; C1-C6 alkoxy optionally substituted with halogen or C1-C6 alkoxy; phenyl-C1-C6 alkyl; phenyl-C1-C6 alkoxy; and —N(RaRb) wherein each Ra and Rb is independently hydrogen or C1-C6 alkyl or Ra and Rb, taken together with the nitrogen atom they are linked to, form a saturated heterocyclic ring; and each R5, R6, R7, R8 is independently selected from hydrogen, halogen, hydroxy; C1-C6 alkyl optionally substituted with hydroxy; alkylthio C1-C6; C1-C6 alkoxy optionally substituted with halogen; C1-C6 alkyl-carbonyl, C1-C6 alkoxy-carbonyl, and oxazol-2-yl; comprising converting a compound of formula (IV), to said compound of formula (I), in the presence of a catalyst, if necessary in an organic solvent.Type: ApplicationFiled: April 20, 2007Publication date: October 25, 2007Applicant: DIPHARMA FRANCIS s.r.l.Inventors: Pietro ALLEGRINI, Marcello Rasparini, Gabriele Razzetti, Roberto Rossi, Gianpiero Ventimiglia
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Publication number: 20070093540Abstract: A process for the preparation of angiotensin II antagonists and novel intermediates useful for the synthesis thereof.Type: ApplicationFiled: October 19, 2006Publication date: April 26, 2007Applicant: DIPHARMA S.p.A.Inventors: Pietro ALLEGRINI, Gabriele Razzetti, Roberto Rossi, Vittorio Lucchini, Simone Mantegazza, Marcello Rasparini
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Patent number: 7119212Abstract: A process for the preparation of 6-methyl-4-(R)-phenyl-chroman-2-one and 6-methyl-4-(S)-phenyl-chroman-2-one, intermediates for the synthesis of tolterodine and its (S) enantiomer, by reaction of 6-methyl-coumarin with phenylboronic acids, esters and derivatives thereof, in the presence of chiral catalysts.Type: GrantFiled: March 29, 2005Date of Patent: October 10, 2006Assignee: Dipharma S.p.A.Inventors: Lino Colombo, Roberto Rossi, Pietro Allegrini, Graziano Castaldi
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Publication number: 20060200077Abstract: A syringe (100) has a syringe body (1) hollow on the inside, a plunger (4) slidable in the syringe body (1) and provided at the rear with a shaft (41) that can be operated manually, an injection needle (2) engageable to the front end (13) of the syringe body (1) with a needle-carrier (20), and a guard mechanism (200) having a sleeve (5), a spring (7) and a abutment member (8) for the spring. The abutment member (8) is mounted in the head of the syringe and the spring (7) is disposed between the sleeve (5) and the abutment member (8). The sleeve (5) can pass from a retracted position of use, wherein the needle (2) protrudes forward therefrom to a forward position of safety, wherein it covers the needle.Type: ApplicationFiled: November 18, 2002Publication date: September 7, 2006Inventors: Nardino Righi, Sergio Restelli, Roberto Rossi
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Publication number: 20060189827Abstract: A novel process for the preparation of tolterodine, i.e. (R)-N,N-diisopropyl-3-(2-hydroxy-5-methylphenyl)-3-phenylpropanamine, in the racemic form, as well as intermediates useful for its preparation.Type: ApplicationFiled: February 21, 2006Publication date: August 24, 2006Applicant: DIPHARMA S.P.A.Inventors: Gabriele Razzetti, Simone Mantegazza, Roberto Rossi, Pietro Allegrini
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Publication number: 20060155406Abstract: The invention relates to a method for dynamic automation, in which collaborative elements, such as essentially humans and mobile robots, but also machines, co-operate, in order to carry out tasks as efficiently as possible. Each of said collaborative elements carries out exactly the part of a working process which exploits the concept of collaboration the most in terms of efficiency, flexibility, quality and performance. In each working step, the collaborative elements (KE(I), KE(II)) are guided by a control system (2) into an execution zone (3) where they carry out the working step by means of communication media (4) static resources (5) and possibly machines (KE(III)). The next working process, the next working step, and the distribution of the resources in the area (1) are dynamically determined by the control system, each allocation being carried out at the last possible moment, additionally taking into account the current state of the collaborative system.Type: ApplicationFiled: December 5, 2003Publication date: July 13, 2006Applicant: LOGOBJECT AGInventors: Roberto Rossi, Felix Wullschleger
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Publication number: 20060100575Abstract: A butterfly needle for venipuncture includes a body with two protruding flexible tongues that can be bent by manual gripping by the user from a diverging position to a converging position, and a needle mounted axially in the fore end of a needle-carrier which a tail protruding rearward from the body to couple with the connection of a flexible tube destined to be connected to a syringe or a bottle. The needle-carrier is mounted axially slidable in the body to pass from a forward position of use wherein the needle protrudes forward from the body to perform the injection to a retracted position of safety wherein the needle is protected inside the body, there being provided guide elements able to guide the axial movement of the needle-carrier inside the body and end-of-stroke and locking elements able to lock the needle-carrier in the advanced position and in the retracted position.Type: ApplicationFiled: June 4, 2003Publication date: May 11, 2006Inventors: Sergio Restelli, Nardino Righi, Roberto Rossi
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Publication number: 20050245875Abstract: A safety catheter includes a body having an axial channel communicating with a sheath for administration of fluids, a guide needle insertable, though the channel of the body, into the sheath to guide it during insertion into a patient's body, and a guide needle body, supporting the guide needle, insertable into the catheter body and provided with at least one seat for coupling with medical instruments, the guide needle being mounted slidably in the catheter body to be able to pass from a forward working position, wherein the guide needle protrudes forward from the catheter body, to a retracted safety position, wherein the guide needle is protected inside the catheter body, locking elements disposed in the guide needle, cooperating with complementary stop elements disposed in the catheter body, to lock the guide needle body respectively in the forward working and the retracted safety positions.Type: ApplicationFiled: August 1, 2003Publication date: November 3, 2005Inventors: Sergio Restelli, Nardino Righi, Roberto Rossi
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Publication number: 20050222437Abstract: A process for the preparation of 6-methyl-4-(R)-phenyl-chroman-2-one and 6-methyl-4-(S)-phenyl-chroman-2-one, intermediates for the synthesis of tolterodine and its (S) enantiomer, by reaction of 6-methyl-coumarin with phenylboronic acids, esters and derivatives thereof, in the presence of chiral catalysts.Type: ApplicationFiled: March 29, 2005Publication date: October 6, 2005Applicant: DIPHARMA S.P.A.Inventors: Lino Colombo, Roberto Rossi, Pietro Allegrini, Graziano Castaldi
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Publication number: 20050010136Abstract: An apparatus (100) for collecting blood samples comprises a sleeve (1) having a substantially cylindrical body (10), hollow on the inside, defining an inner chamber (11) open at the front and rear, a needle assembly (5) comprising a needle-carrier (50) which carries at its opposite ends a first external needle (51) designed to be inserted into the patient's vein and a second internal needle (52) designed to engage in a vacutainer-type test tube, and a safety device (7) having a substantially cylindrical hollow body (70) defining an inner chamber (71) able to receive the vacutainer-type test tube.Type: ApplicationFiled: October 8, 2002Publication date: January 13, 2005Inventors: Sergio Restelli, Nardino Righi, Roberto Rossi