Patents by Inventor Gustavo Rodriguez

Gustavo Rodriguez 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: 20070010500
    Abstract: The present invention relates to methods for preventing the development of epithelial ovarian cancer by administering a Vitamin D compound in an amount capable of increasing apoptosis in non-neoplastic ovarian epithelial cells of the female subject.
    Type: Application
    Filed: May 26, 2006
    Publication date: January 11, 2007
    Inventors: Gustavo Rodriguez, Regina Whitaker
  • Patent number: 7051056
    Abstract: A memory manager comprises a memory allocator and a garbage collector. The memory allocator is configured to allocate memory for objects within a heap on behalf of a process, generate a heap map comprising a plurality of heap map entries, wherein each heap map entry of the plurality of heap map entries includes an address of an object allocated within the heap, and provide the heap map to the garbage collector. The garbage collector is configured to generate a mark list identifying one or more objects within the heap using the heap map, wherein the addresses of the one or more objects correspond to data values specified within an address space of the process, and to free a given object previously allocated in the heap if the mark list indicates that an address of the given object does not correspond to a data value specified within the address space.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: May 23, 2006
    Assignee: VERITAS Operating Corporation
    Inventors: Gustavo Rodriguez-Rivera, Michael P. Spertus, Charles Fiterman
  • Publication number: 20060037543
    Abstract: The present invention relates to the use of an astaxanthin pigment product obtained by semi-synthesis from marigold extract to substantially enhance the feeding and growth rates of commercially cultivated aquatic species when added to the feed mixture in concentrations useful in producing fish and shrimp coloration. More particularly, this product induces growth rates substantially greater than any currently available feed additive for salmon, trout and shrimp.
    Type: Application
    Filed: August 20, 2004
    Publication date: February 23, 2006
    Inventors: Gustavo Rodriguez, George Schloemer, Victor Artola
  • Patent number: 6938245
    Abstract: An interactive system for debugging programs in which a persistent data base system responds to update queries containing debugging information from a debugging information source and to read queries on the debugging information from an interactive interface. The interactive interface produces the read queries in response to inputs from users and formats the results of the read queries as required by the user. One source of inputs is a standard Web browser for which the interactive interface functions as a Web server. The system also includes a command channel by which the source of debugging information receives commands from the interactive interface. In one embodiment, the command channel is implemented in the data base. In a disclosed implementation, the source of debugging information provides memory debugging information. Also disclosed are techniques for using an automatic memory management system to reduce memory fragmentation and heap footprint size.
    Type: Grant
    Filed: October 28, 1998
    Date of Patent: August 30, 2005
    Assignee: Veritas Operating Corporation
    Inventors: Michael P. Spertus, Charles Fiterman, Gustavo Rodriguez Rivera
  • Publication number: 20050172271
    Abstract: An interactive system for debugging programs in which a persistent data base system responds to update queries containing debugging information from a debugging information source and to read queries on the debugging information from an interactive interface. The interactive interface produces the read queries in response to inputs from users and formats the results of the read queries as required by the user. One source of inputs is a standard Web browser for which the interactive interface functions as a Web server. The system also includes a command channel by which the source of debugging information receives commands from the interactive interface. In one embodiment, the command channel is implemented in the data base. In a disclosed implementation, the source of debugging information provides memory debugging information. Also disclosed are techniques for using an automatic memory management system to reduce memory fragmentation and heap footprint size.
    Type: Application
    Filed: March 28, 2005
    Publication date: August 4, 2005
    Inventors: Michael Spertus, Charles Fiterman, Gustavo Rodriguez Rivera
  • Publication number: 20050113351
    Abstract: The present invention relates to compositions and methods for preventing the development of epithelial ovarian cancer. Enhanced HRT and OCP regimens and formulations are also disclosed.
    Type: Application
    Filed: March 17, 2004
    Publication date: May 26, 2005
    Inventor: Gustavo Rodriguez
  • Publication number: 20040158097
    Abstract: A method is described for preparing astaxanthin esters from zeaxanthin by acylation of zeaxanthin with an acylating agent followed by contacting the esterified zeaxanthin with an oxidizing agent to produce esterified astaxanthin. The astaxanthin esters are more stable and show a better bioavailability than free astaxanthin when used in salmonid pigmentation.
    Type: Application
    Filed: October 14, 2003
    Publication date: August 12, 2004
    Inventors: Mario D. Torres-Cardona, Gustavo Rodriguez, George C. Schloemer
  • Publication number: 20040139272
    Abstract: A technique that permits a conservative garbage collector to be used with the heap management functions provided by an allocator which is independent of the garbage collector. The allocator and the garbage collector (139) employ a malloc table (319) to exchange information about the heap (125). When the allocator determines that determines that garbage collection is required, the allocator makes a current heap map in the malloc table that specifies the location of each block in the current heap and whether the block is collectible by the garbage collector. The allocator then invokes the garbage collector, which uses the current heap map in its mark cycle to make a mark list that indicates which of the heap blocks are pointed to by apparent pointers in the processer's address space.
    Type: Application
    Filed: February 20, 2003
    Publication date: July 15, 2004
    Inventors: Gustavo Rodriguez-Rivera, Michael P Spertus, Charles Fiterman
  • Publication number: 20030229239
    Abstract: Lutein and zeaxanthin, the main carotenoids in marigold flowers, and capsanthin and capsorubin, the main carotenoids in red peppers are esterified mainly with C-18 fatty acids. The pigments were re-esterified without isolating them from the natural saponified extract using carboxylic acids in the range of C-1 to C-12 and their corresponding metallic salts in the presence of a catalyzing agent. Both the diester and monoester forms were obtained. It is expected that the pigment esters with a fatty acid of 12 or less carbons will have a better digestibility than the esters of xanthophylls in their natural state and better stability than the hydrolyzed xanthophylls. This will result in a better pigmentation capacity of the carotenoids for poultry or aquaculture.
    Type: Application
    Filed: March 26, 2003
    Publication date: December 11, 2003
    Inventors: Mario D.T. Cordona, Gustavo Rodriguez
  • Publication number: 20030192770
    Abstract: Machine that allows supplying bases and lids for cans containing preserves, industrial products or aerosols automatically and without using pneumatic means, allowing to adjust the machine to the different diameters of the bases and lids without having to disassemble them, for which it is provided with three shafts or spindles (1) arranged concentrically with a 120° separation to each other and further comprising regulation means based on a slide or guide (3); additionally, on each shaft or spindle (1) is a pulley (2) joined to a servomotor (7) by a transmission belt (6) so that each revolution of the motor supplies a base or lid to the carrier disc (9).
    Type: Application
    Filed: October 15, 2002
    Publication date: October 16, 2003
    Applicant: M B HISPACAN, S.A.
    Inventor: Gustavo Rodriguez De Cepeda Y Lopez
  • Patent number: 6329557
    Abstract: The present invention provides an industrial scale process for obtaining lutein and zeaxanthin concentrates of high purity from saponified marigold extracts that may have high levels of chlorophyll.
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: December 11, 2001
    Assignee: Prodemex, S.A. de C.V.
    Inventors: Gustavo Rodriguez, Mario-David Torres-Cardona, Alejandro Diaz
  • Patent number: 6055612
    Abstract: An incremental garbage collector which permits a memory allocator's decommit mechanism to operate while the garbage collector is detecting memory that a program being executed is certainly not using. The garbage collector includes a decommit barrier which prevents the garbage collector from referencing memory that the allocator has decommitted from the address space of the process on which the program is executing. In mark-sweep incremental garbage collectors, the decommit barrier may be implemented in two ways: by means of a table which the allocator marks whenever it determines that a portion of memory is subject to being decommitted from the process's address space and which the garbage collector examines before scanning the portion and by means of a table which the garbage collector marks when it finds that a portion of memory must be scanned and which the allocator examines before decommitting the portion.
    Type: Grant
    Filed: July 11, 1997
    Date of Patent: April 25, 2000
    Assignee: Geodesic Systems, Inc.
    Inventors: Michael Spertus, Gustavo Rodriguez-Rivera, Charles Fitterman
  • Patent number: 5973211
    Abstract: A method of isomerizing lutein to yield a mixture of epimers of zeaxanthin includes the following steps: mixing a lutein-containing extract in a glycol solution to obtain a mixture, treating the mixture with alkali to obtain an alkali-containing mixture, reacting the alkali-containing mixture in the presence of heat for a duration consistent with achieving a desired level of isomerization of lutein to zeaxanthin.
    Type: Grant
    Filed: July 18, 1997
    Date of Patent: October 26, 1999
    Assignee: Prodemex, S.A. DE C.V.
    Inventor: Gustavo Rodriguez
  • Patent number: D419537
    Type: Grant
    Filed: October 26, 1998
    Date of Patent: January 25, 2000
    Assignee: U.S. Philips Corporation
    Inventor: Gustavo A Rodriguez