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EP0083286A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Modified vaccinia virus and methods for making and using the same

Assignee: Health Research Inc
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Filing: 1982-12-23
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Granted: —
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Expires: 2002-12-23
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Abstract

Abstract What are disclosed are methods for modifying the genome of vaccinia virus to produce vaccinia mutants, particularly by the introduction into the vaccinia genome of exogenous DNA; modified vaccinia prepared by such methods: certain DNA sequences and unmodified and genetically modified microorganisms involved as intermediates in such methods; and methods for infecting cells and host animals with such vaccinia mutants to provoke the amplification of exogenous DNA and proteins encoded by the exogenous DNA, including antigenic proteins, by said cells and host animals.

Inventors

  • 👤 Enzo Paoletti
  • 👤 Dennis Panicali

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-07 08:56
CPC Classifications
C; C12; C12N; C12N15/00; C12N15/09; C12N15/63; C12N15/79; C12N15/85; C12N15/86; C07; C07K; C07K14/00; C07K14/005; A; A61; A61K; A61K39/00; C12N2710/00; C12N2710/00011; C12N2710/16011; C12N2710/16611; C12N2710/16622; C12N2710/24011; C12N2710/24111; C12N2710/24141; C12N2710/24143; C12N2760/00; C12N2760/00011; C12N2760/16011; C12N2760/16111; C12N2760/16122

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 14 words
A vaccinia virus modified by the presence of exogenous DNA in the vaccinia genome.
Claim 2
Dependent Claim 14 words
A vaccinia virus modified by the presence of exogenous DNA in the vaccinia genome.
Claim 3
Dependent Claim 29 words
A vaccinia virus as in Claim 1 which is vaccinia virus VP-2, VP-3, VP-4, VP-5, VP-6, VP-7, VP-8, VP-9, VP-10, VP-11, VP-12, VP-13, VP-14, VP-16, VP-17, VP-18, or VP-22.
Claim 4
Dependent Claim 20 words
A biologically pure culture of a vaccinia virus selected from the group consisting of VTK-79 and VTK - 79 L.
Claim 5
Dependent Claim 20 words
A biologically pure culture of a vaccinia virus selected from the group consisting of VTK-79 and VTK - 79 L.
Claim 6
Independent Claim 30 words
The method of replicating DNA in a eukaryotic cell by infecting said cell with a vaccinia virus modified to contain said DNA, said DNA being exogenous to said vaccinia virus.
Claim 7
Independent Claim 30 words
The method of replicating DNA in a eukaryotic cell by infecting said cell with a vaccinia virus modified to contain said DNA, said DNA being exogenous to said vaccinia virus.
Claim 8
Independent Claim 47 words
The method of immunizing a host animal, susceptible to vaccinia virus, by inducing said animal to develop antibodies against an antigen, which method comprises inoculating said host animal with a vaccinia virus having, within the vaccinia genome, DNA exogenous to said genome and coding for said antigen.
Claim 9
Independent Claim 47 words
The method of immunizing a host animal, susceptible to vaccinia virus, by inducing said animal to develop antibodies against an antigen, which method comprises inoculating said host animal with a vaccinia virus having, within the vaccinia genome, DNA exogenous to said genome and coding for said antigen.
Claim 10
Dependent Claim 14 words
A method as in Claim 5 wherein said vaccinia virus is vaccinia virus VP-9.
Claim 11
Independent Claim 74 words
A method for the in vivo recombination of a vaccinia virus and donor DNA which comprises contacting a cell monolayer with a cell-compatible medium containing said vaccinia virus and with a cell-compatible medium containing said donor DNA, said donor DNA comprising DNA to be . introduced into the vaccinia genome present in a DNA segment otherwise co-linear with DNA present in the genome of said vaccinia virus in a non-essential region of said genome.
Claim 12
Independent Claim 74 words
A method for the in vivo recombination of a vaccinia virus and donor DNA which comprises contacting a cell monolayer with a cell-compatible medium containing said vaccinia virus and with a cell-compatible medium containing said donor DNA, said donor DNA comprising DNA to be . introduced into the vaccinia genome present in a DNA segment otherwise co-linear with DNA present in the genome of said vaccinia virus in a non-essential region of said genome.
Claim 13
Dependent Claim 20 words
A method as in Claim 7 wherein said DNA present in the genome of said vaccinia virus is vaccinia DNA.
Claim 14
Dependent Claim 23 words
A method as in Claim 7 wherein said DNA present in the genome of said vaccinia virus is DNA exogenous to vaccinia virus.
Claim 15
Dependent Claim 19 words
A method as in Claim 9 wherein said DNA exogenous to vaccinia virus is the pBR 322 DNA sequence.

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