Patents by Inventor Adalberto A. Perez De Leon

Adalberto A. Perez De Leon 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: 20230277638
    Abstract: This invention relates to novel fusion peptides and immunogenic compositions containing the fusion peptides useful in the control and prevention of tick infestations. The invention also relates to compositions comprising said fusion peptides, methods of vaccination against tick infestation using said fusion peptides and compositions, and kits for use with such compositions and methods.
    Type: Application
    Filed: May 17, 2023
    Publication date: September 7, 2023
    Inventors: ADALBERTO A. PEREZ DE LEON, ROBERT MILLER, ROBERT E. BRIGGS, FRED M. TATUM, FELICITO GUERRERO
  • Patent number: 11690901
    Abstract: This invention relates to novel fusion peptides and immunogenic compositions containing the fusion peptides useful in the control and prevention of tick infestations. The invention also relates to compositions comprising said fusion peptides, methods of vaccination against tick infestation using said fusion peptides and compositions, and kits for use with such compositions and methods.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: July 4, 2023
    Assignee: The United States of America, as represented by The Secretary of Agriculture
    Inventors: Adalberto A Perez De Leon, Robert E Briggs, Fred M Tatum, Robert Miller, Felicito Guerrero
  • Publication number: 20210275648
    Abstract: This invention relates to novel fusion peptides and immunogenic compositions containing the fusion peptides useful in the control and prevention of tick infestations. The invention also relates to compositions comprising said fusion peptides, methods of vaccination against tick infestation using said fusion peptides and compositions, and kits for use with such compositions and methods.
    Type: Application
    Filed: March 2, 2021
    Publication date: September 9, 2021
    Inventors: ADALBERTO A PEREZ DE LEON, ROBERT E BRIGGS, FRED M TATUM, Robert Miller, Felicito Guerrero
  • Publication number: 20210230673
    Abstract: Kits, methods, and material for use in detecting tick-borne microorganism(s) are provided herein. One is able to detect DNA from several different species of microorganisms from samples (bodily fluid, tissue, etc.) from ticks and/or mammals to determine if one or more of the microorganisms has infected the tick and/or mammal. The assay uses PCR techniques with a multiple primers and probes. The microorganisms can be in the Borrelial Layer, the Rickettsiales Layer, and/or the Babesial Layer.
    Type: Application
    Filed: April 13, 2021
    Publication date: July 29, 2021
    Inventors: ADALBERTO A. PEREZ de LEON, MARIA D. ESTEVE-GASENT, PAMELA J. FERRO, JOSEPH J. MODARELLI
  • Patent number: 10363292
    Abstract: Compositions of either the Rm86Texas protein from a Texas outbreak strain of the southern cattle fever tick, Rhipicephalus microplus, or a nucleic acid construct incorporating a nucleic acid sequence encoding this Rm86Texas protein, are effective for eliciting a protective immune response in non-bovine animals. The Rm86Texas protein is immunogenic and can be administered as a protein vaccine, or in the alternative, the nucleic acid construct can be utilized as a DNA vaccine. Induction of the immune response significantly reduces or eliminates the infestation of treated, non-bovine animals with ticks. Moreover, as ticks are vectors of a variety of pathogens, the reduction in the incidence of tick infestation afforded by the vaccines may concurrently reduce the incidence of diseases caused by these pathogens in susceptible animals.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: July 30, 2019
    Assignees: The United States of America, as Represented by the Secretary of Agriculture, Board of Supervisors of Louisiana State University and Agriculture and Mechanical Colloge
    Inventors: Andrew Y. Li, Felicito Guerrero, Lane D. Foil, Adalberto A. Perez De Leon
  • Publication number: 20190093149
    Abstract: Kits, methods, and material for use in detecting tick-borne microorganism(s) are provided herein. One is able to detect DNA from several different species of microorganisms from samples (bodily fluid, tissue, etc.) from ticks and/or mammals to determine if one or more of the microorganisms has infected the tick and/or mammal. The assay uses PCR techniques with a multiple primers and probes. The microorganisms can be in the Borrelial Layer, the Rickettsiales Layer, and/or the Babesial Layer.
    Type: Application
    Filed: September 13, 2018
    Publication date: March 28, 2019
    Inventors: Adalberto A. Perez De Leon, Maria D. Esteve-Gasent, Pamela J. Ferro, Joseph J. Modarelli
  • Publication number: 20180085443
    Abstract: Compositions of either the Rm86Texas protein from a Texas outbreak strain of the southern cattle fever tick, Rhipicephalus microplus, or a nucleic acid construct incorporating a nucleic acid sequence encoding this Rm86Texas protein, are effective for eliciting a protective immune response in non-bovine animals. The Rm86Texas protein is immunogenic and can be administered as a protein vaccine, or in the alternative, the nucleic acid construct can be utilized as a DNA vaccine. Induction of the immune response significantly reduces or eliminates the infestation of treated, non-bovine animals with ticks. Moreover, as ticks are vectors of a variety of pathogens, the reduction in the incidence of tick infestation afforded by the vaccines may concurrently reduce the incidence of diseases caused by these pathogens in susceptible animals.
    Type: Application
    Filed: September 18, 2017
    Publication date: March 29, 2018
    Inventors: ANDREW Y. LI, FELICITO GUERRERO, LANE D. FOIL, ADALBERTO A. PEREZ DE LEON
  • Patent number: 9556244
    Abstract: Two antigenic and immunogenic proteins of the cattle tick, Rhipicephalus microplus, and the genes encoding these proteins, are effective for eliciting a protective immune response that controls and prevents infestations of bovines and other livestock by the tick. The proteins isolated from the cattle tick include an aquaporin protein and a TC5777 gut membrane protein. Each of the proteins elicit an immunoprotective response in livestock to the cattle tick, and can be formulated and administered as vaccines. Alternatively, the isolated DNA sequences which encode these proteins can be incorporated into nucleic acid constructs which could be utilized as DNA vaccines. The nucleic acid constructs can also be used for the transformation of cells and the production of recombinant proteins. Induction of the protective immune response controls and prevents infestations of the treated animals with the tick, thereby protecting them against tick-borne pathogen transmission.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: January 31, 2017
    Assignee: The United States of America, as Represented by the Secretary of Agriculture
    Inventors: Felicito Guerrero, Adalberto A. Perez de Leon
  • Patent number: 9408896
    Abstract: Compositions of either the aquaporin protein from the cattle tick, Rhipicephalus microplus, or a nucleic acid construct incorporating a nucleic acid sequence encoding this aquaporin protein, are effective for eliciting a protective immune response against other tick species in non-bovine animals. The R. microplus aquaporin protein is antigenic and can be administered as a protein vaccine, or in the alternative, the nucleic acid construct can be utilized as a DNA vaccine. Induction of the immune response significantly reduces or eliminates the infestation of treated, non-bovine animals with ticks other than the cattle tick, particularly the brown dog tick, Rhipicephalus sanguineus. Moreover, as ticks are vectors of a variety of pathogenic agents, the reduction in the incidence of tick infestation afforded by the vaccines may concurrently reduce the incidence of diseases caused by these pathogenic agents in susceptible animals.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: August 9, 2016
    Assignees: The United States of America, as represented by the Secretary of Agriculture, Louisiana State University Agricultural Center
    Inventors: Felicito Guerrero, Adalberto A. Perez De Leon, Lane D. Foil
  • Patent number: 9339033
    Abstract: Provided are 1-aryl-5-alkyl pyrazole compounds, of formula (I): wherein: R1 is hydrogen, cyano, halogen, R8, formyl, —C(O)R8, —C(O)OR8, —C(O)NR9R10, or —C(S)NH2; R2 is R8 or —S(O)mR11; R3 is methyl, ethyl or C1-C4 haloalkyl; R4, R5 and R7 are independently hydrogen, halogen, alkyl, haloalkyl, cyano or nitro; R6 is halogen, alkyl, haloalkyl, alkoxy, haloalkyloxy, cyano, nitro, —C(O)R12, —S(O)nR12 or SF5; Z is a nitrogen atom or C—R13; R8 is alkyl, haloalkyl, cycloalkyl or halocycloalkyl; R9 is hydrogen, alkyl, haloalkyl or alkoxy; R10 is hydrogen, alkyl, haloalkyl or alkoxy; R11 is alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, haloalkynyl or cycloalkyl; R12 is alkyl or haloalkyl; R13 is hydrogen, halogen, cyano, nitro, alkyl, haloalkyl, alkoxy or haloalkoxy; m is 0, 1 or 2; and n is 0, 1 or 2; or a salt thereof, the method of making compounds of formula (I) and the use of these compounds against ectoparasites, endoparasites and pests.
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: May 17, 2016
    Assignee: MERIAL, INC.
    Inventors: Loic Patrick Le Hir de Fallois, Hyoung Ik Lee, Philip Reid Timmons, William Glenn Cawthorne, Jr., Adalberto Perez de Leon
  • Publication number: 20150133506
    Abstract: Provided are 1-aryl-5-alkyl pyrazole compounds, of formula (I): wherein: R1 is hydrogen, cyano, halogen, R8, formyl, —C(O)R8, —C(O)OR8, —C(O)NR9R10, or —C(S)NH2; R2 is R8 or —S(O)mR11; R3 is methyl, ethyl or C1-C4 haloalkyl; R4, R5 and R7 are independently hydrogen, halogen, alkyl, haloalkyl, cyano or nitro; R6 is halogen, alkyl, haloalkyl, alkoxy, haloalkyloxy, cyano, nitro, —C(O)R12, —S(O)nR12 or SF5; Z is a nitrogen atom or C—R13; R8 is alkyl, haloalkyl, cycloalkyl or halocycloalkyl; R9 is hydrogen, alkyl, haloalkyl or alkoxy; R10 is hydrogen, alkyl, haloalkyl or alkoxy; R11 is alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, haloalkynyl or cycloalkyl; R12 is alkyl or haloalkyl; R13 is hydrogen, halogen, cyano, nitro, alkyl, haloalkyl, alkoxy or haloalkoxy; m is 0, 1 or 2; and n is 0, 1 or 2; or a salt thereof, the method of making compounds of formula (I) and the use of these compounds against ectoparasites, endoparasites and pests.
    Type: Application
    Filed: July 8, 2014
    Publication date: May 14, 2015
    Applicant: AVENTIS AGRICULTURE
    Inventors: Loic Patrick Le Hir de Fallois, Hyoung Ik Lee, Philip Reid Timmons, William Glenn Cawthorne, JR., Adalberto Perez de Leon
  • Publication number: 20140271702
    Abstract: Compositions of either the aquaporin protein from the cattle tick, Rhipicephalus microplus, or a nucleic acid construct incorporating a nucleic acid sequence encoding this aquaporin protein, are effective for eliciting a protective immune response against other tick species in non-bovine animals. The R. microplus aquaporin protein is antigenic and can be administered as a protein vaccine, or in the alternative, the nucleic acid construct can be utilized as a DNA vaccine. Induction of the immune response significantly reduces or eliminates the infestation of treated, non-bovine animals with ticks other than the cattle tick, particularly the brown dog tick, Rhipicephalus sanguineus. Moreover, as ticks are vectors of a variety of pathogenic agents, the reduction in the incidence of tick infestation afforded by the vaccines may concurrently reduce the incidence of diseases caused by these pathogenic agents in susceptible animals.
    Type: Application
    Filed: March 7, 2014
    Publication date: September 18, 2014
    Inventors: Felicito Guerrero, Adalberto A. Perez De Leon, Lane D. Foil
  • Publication number: 20140212452
    Abstract: Two antigenic and immunogenic proteins of the cattle tick, Rhipicephalus microplus, and the genes encoding these proteins, are effective for eliciting a protective immune response that controls and prevents infestations of bovines and other livestock by the tick. The proteins isolated from the cattle tick include an aquaporin protein and a TC5777 gut membrane protein. Each of the proteins elicit an immunoprotective response in livestock to the cattle tick, and can be formulated and administered as vaccines. Alternatively, the isolated DNA sequences which encode these proteins can be incorporated into nucleic acid constructs which could be utilized as DNA vaccines. The nucleic acid constructs can also be used for the transformation of cells and the production of recombinant proteins. Induction of the protective immune response controls and prevents infestations of the treated animals with the tick, thereby protecting them against tick-borne pathogen transmission.
    Type: Application
    Filed: March 20, 2014
    Publication date: July 31, 2014
    Inventors: Felicito Guerrero, Adalberto A. Perez de Leon
  • Patent number: 8785372
    Abstract: Provided are 1-aryl-5-alkyl pyrazole compounds, of formula (I): wherein: R1 is hydrogen, cyano, halogen, R8, formyl, —C(O)R8, —C(O)OR8, —C(O)NR9R10, or —C(S)NH2; R2 is R8 or —S(O)mR11; R3 is methyl, ethyl or C1-C4 haloalkyl; R4, R5 and R7 are independently hydrogen, halogen, alkyl, haloalkyl, cyano or nitro; R6 is halogen, alkyl, haloalkyl, alkoxy, haloalkyloxy, cyano, nitro, —C(O)R12, —S(O)nR12 or SF5; Z is a nitrogen atom or C—R13; R8 is alkyl, haloalkyl, cycloalkyl or halocycloalkyl; R9 is hydrogen, alkyl, haloalkyl or alkoxy; R10 is hydrogen, alkyl, haloalkyl or alkoxy; R11 is alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, haloalkynyl or cycloalkyl; R12 is alkyl or haloalkyl; R13 is hydrogen, halogen, cyano, nitro, alkyl, haloalkyl, alkoxy or haloalkoxy; m is 0, 1 or 2; and n is 0, 1 or 2; or a salt thereof, the method of making compounds of formula (I) and the use of these compounds against ectoparasites, endoparasites and pests.
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: July 22, 2014
    Assignee: Aventis Agriculture
    Inventors: Hyoung Ik Lee, Loic Patrick Le Hir de Fallois, Philip Reid Timmons, William Glenn Cawthorne, Adalberto Perez de Leon
  • Patent number: 8722063
    Abstract: Two antigenic and immunogenic proteins of the cattle tick, Rhipicephalus microplus, and the genes encoding these proteins, are effective for eliciting a protective immune response that controls and prevents infestations of bovines and other livestock by the tick. The proteins isolated from the cattle tick include an aquaporin protein and a TC5777 gut membrane protein. Each of the proteins elicit an immunoprotective response in livestock to the cattle tick, and can be formulated and administered as vaccines. Alternatively, the isolated DNA sequences which encode these proteins can be incorporated into nucleic acid constructs which could be utilized as DNA vaccines. The nucleic acid constructs can also be used for the transformation of cells and the production of recombinant proteins. Induction of the protective immune response controls and prevents infestations of the treated animals with the tick, thereby protecting them against tick-borne pathogen transmission.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: May 13, 2014
    Assignee: The United States of America, as represented by the Secretary of Agriculture
    Inventors: Felicito Guerrero, Jr., Adalberto A. Perez de Leon
  • Publication number: 20130315947
    Abstract: Two antigenic and immunogenic proteins of the cattle tick, Rhipicephalus microplus, and the genes encoding these proteins, are effective for eliciting a protective immune response that controls and prevents infestations of bovines and other livestock by the tick. The proteins isolated from the cattle tick include an aquaporin protein and a TC5777 gut membrane protein. Each of the proteins elicit an immunoprotective response in livestock to the cattle tick, and can be formulated and administered as vaccines. Alternatively, the isolated DNA sequences which encode these proteins can be incorporated into nucleic acid constructs which could be utilized as DNA vaccines. The nucleic acid constructs can also be used for the transformation of cells and the production of recombinant proteins. Induction of the protective immune response controls and prevents infestations of the treated animals with the tick, thereby protecting them against tick-borne pathogen transmission.
    Type: Application
    Filed: May 24, 2012
    Publication date: November 28, 2013
    Inventors: Felicito Guerrero, JR., Adalberto A. Perez de Leon
  • Patent number: 8445519
    Abstract: Provided are 1-aryl-5-alkyl pyrazole compounds, of formula (I): wherein: R1 is hydrogen, cyano, halogen, R8, formyl, —C(O)R8, —C(O)OR8, —C(O)NR9R10, or —C(S)NH2; R2 is R8 or —S(O)mR11; R3 is methyl, ethyl or C1-C4 haloalkyl; R4, R5 and R7 are independently hydrogen, halogen, alkyl, haloalkyl, cyano or nitro; R6 is halogen, alkyl, haloalkyl, alkoxy, haloalkyloxy, cyano, nitro, —C(O)R12, —S(O)nR12 or SF5; Z is a nitrogen atom or C—R13; R8 is alkyl, haloalkyl, cycloalkyl or halocycloalkyl; R9 is hydrogen, alkyl, haloalkyl or alkoxy; R10 is hydrogen, alkyl, haloalkyl or alkoxy; R11 is alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, haloalkynyl or cycloalkyl; R12 is alkyl or haloalkyl; R13 is hydrogen, halogen, cyano, nitro, alkyl, haloalkyl, alkoxy or haloalkoxy; m is 0, 1 or 2; and n is 0, 1 or 2; or a salt thereof, the method of making compounds of formula (I) and the use of these compounds against ectoparasites, endoparasites and pests.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: May 21, 2013
    Assignee: Aventis Agriculture
    Inventors: Hyoung Ik Lee, Loïc Patrick Le Hir de Fallois, Philip Reid Timmons, William Glenn Cawthorne, Jr., Adalberto Perez de Leon
  • Publication number: 20100249194
    Abstract: Provided are 1-aryl-5-alkyl pyrazole compounds, of formula (I): wherein: R1 is hydrogen, cyano, halogen, R8, formyl, —C(O)R8, —C(O)OR8, —C(O)NR9R10, or —C(S)NH2; R2 is R8 or —S(O)mR11; R3 is methyl, ethyl or C1-C4 haloalkyl; R4, R5 and R7 are independently hydrogen, halogen, alkyl, haloalkyl, cyano or nitro; R6 is halogen, alkyl, haloalkyl, alkoxy, haloalkyloxy, cyano, nitro, —C(O)R12, —S(O)nR12 or SF5; Z is a nitrogen atom or C—R13; R8 is alkyl, haloalkyl, cycloalkyl or halocycloalkyl; R9 is hydrogen, alkyl, haloalkyl or alkoxy; R10 is hydrogen, alkyl, haloalkyl or alkoxy; R11 is alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, haloalkynyl or cycloalkyl; R12 is alkyl or haloalkyl; R13 is hydrogen, halogen, cyano, nitro, alkyl, haloalkyl, alkoxy or haloalkoxy; m is 0, 1 or 2; and n is 0, 1 or 2; or a salt thereof, the method of making compounds of formula (I) and the use of these compounds against ectoparasites, endoparasites and pests.
    Type: Application
    Filed: June 11, 2010
    Publication date: September 30, 2010
    Inventors: Hyoung Ik Lee, Loïc Patrick Le Hir de Fallois, Philip Reid Timmons, William Glenn Cawthorne, JR., Adalberto Perez de Leon
  • Patent number: 7759381
    Abstract: Provided are 1-aryl-5-alkyl pyrazole compounds, of formula (I): wherein: R1 is hydrogen, cyano, halogen, R8, formyl, —C(O)R8, —C(O)OR8, —C(O)NR9R10, or —C(S)NH2; R2 is R8 or —S(O)mR11; R3 is methyl, ethyl or C1-C4 haloalkyl; R4, R5 and R7 are independently hydrogen, halogen, alkyl, haloalkyl, cyano or nitro; R6 is halogen, alkyl, haloalkyl, alkoxy, haloalkyloxy, cyano, nitro, —C(O)R12, —S(O)nR12 or SF5; Z is a nitrogen atom or C—R13; R8 is alkyl, haloalkyl, cycloalkyl or halocycloalkyl; R9 is hydrogen, alkyl, haloalkyl or alkoxy; R10 is hydrogen, alkyl, haloalkyl or alkoxy; R11 is alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, haloalkynyl or cycloalkyl; R12 is alkyl or haloalkyl; R13 is hydrogen, halogen, cyano, nitro, alkyl, haloalkyl, alkoxy or haloalkoxy; m is 0, 1 or 2; and n is 0, 1 or 2; or a salt thereof, the method of making compounds of formula (I) and the use of these compounds against ectoparasites, endoparasites and pests.
    Type: Grant
    Filed: July 3, 2007
    Date of Patent: July 20, 2010
    Assignee: Aventis Agriculture
    Inventors: Hyoung Ik Lee, Loïc Patrick Le Hir de Fallois, Philip Reid Timmons, William Glenn Cawthorne, Jr., Adalberto Perez de Leon
  • Patent number: 7576107
    Abstract: The invention relates to the use for the control of pests, of a compound which is a 5-substituted-alkylaminopyrazole derivative of formula (I) or a salt thereof: wherein the various symbols are as defined in the description, to novel 5-substituted-alkylaminopyrazole derivatives and pesticidal compositions thereof, and to processes for their preparation.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: August 18, 2009
    Assignee: Merial Limited
    Inventors: David Teh-Wei Chou, Henricus Maria Marinus Bastiaans, Anke Kuhlmann, Maria-Theresia Thönessen, Stefan Schnatterer, Uwe Döller, Jamin Huang, Karl Seeger, Andrew Scribner, Adalberto A. Perez De Leon