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US5221778A Expired / Lapsed US ⏱️ 0.0 years remaining

Multiplex gene regulation

Assignee: Yale University
•
Filing: 1988-08-24
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Granted: 1993-06-22
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Expires: 2008-08-24
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Abstract

Abstract A transgenic mouse offspring produced by the mating of a first transgenic mouse carrying a transresponder transgene whose expression is regulated by a viral gene product of HSV-1 and a second transgenic mouse carrying a transactivator transgene. A process for expressing a gene of interest which comprises the mating of a first transgenic mouse carrying a transresponder transgene whose expression is regulated by a viral gene product of HSV-1 and a second transgenic mouse carrying a transactivator transgene.

Inventors

  • 👤 Guerard W. Byrne
  • 👤 Frank H. Ruddle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-10 00:51
CPC Classifications
A; A01; A01K; A01K67/00; A01K67/027; A01K67/0275; C; C07; C07K; C07K14/00; C07K14/005; A01K2217/00; A01K2217/05; C12; C12N; C12N2710/00; C12N2710/00011; C12N2710/16011; C12N2710/16611; C12N2710/16622; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/948

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 39 words
A transgenic mouse that carries in the genome of its somatic and germ cells a transresponder transgene which comprises a gene of interest operably linked to a promoter sequence which is regulated by a viral gene product of HSV-1.
Claim 2
Dependent Claim 39 words
A transgenic mouse that carries in the genome of its somatic and germ cells a transresponder transgene which comprises a gene of interest operably linked to a promoter sequence which is regulated by a viral gene product of HSV-1.
Claim 3
Dependent Claim 20 words
A transgenic mouse according to claim 1, wherein said viral gene product is encoded by the TIF gene of HSV-1.
Claim 4
Dependent Claim 20 words
A transgenic mouse according to claim 1, wherein the promoter for the transresponder transgene comprises an IE promoter of HSV-1.
Claim 5
Dependent Claim 16 words
A transgenic mouse according to claim 2, wherein said gene of interest is the CAT gene.
Claim 6
Dependent Claim 30 words
A transgenic mouse that carries in the genome of its somatic and germ cells a transactivator transgene which comprises the TIF gene of HSV-1, operably linked to a promoter sequence.
Claim 7
Dependent Claim 30 words
A transgenic mouse that carries in the genome of its somatic and germ cells a transactivator transgene which comprises the TIF gene of HSV-1, operably linked to a promoter sequence.
Claim 8
Dependent Claim 19 words
A transgenic mouse according to claim 5, wherein the promoter for the transactivator transgene comprises a mouse NF-L promoter.
Claim 9
Dependent Claim 90 words
A process for expressing a gene of interest comprising: a. introducing into a first mouse a transresponder transgene containing the gene of interest operably linked to a promoter sequence which is regulated by a viral gene product of HSV-1, b. introducing into a second mouse a transactivator transgene comprising the TIF gene of HSV-1, c. mating the first and second mice so as to produce an offspring carrying the transresponder transgene and the transactivator transgene, and maintaining said offspring under conditions effective for the expression of said gene of interest
Claim 10
Dependent Claim 90 words
A process for expressing a gene of interest comprising: a. introducing into a first mouse a transresponder transgene containing the gene of interest operably linked to a promoter sequence which is regulated by a viral gene product of HSV-1, b. introducing into a second mouse a transactivator transgene comprising the TIF gene of HSV-1, c. mating the first and second mice so as to produce an offspring carrying the transresponder transgene and the transactivator transgene, and maintaining said offspring under conditions effective for the expression of said gene of interest
Claim 11
Dependent Claim 19 words
A process according to claim 7, wherein the transresponder transgene comprises a HSV-IE promoter fused to the CAT gene.
Claim 12
Dependent Claim 22 words
A process according to claim 7, wherein the transactivator transgene comprises the mouse NF-L promoter fused to the TIF gene of HSV-1.
Claim 13
Dependent Claim 66 words
A process for expressing a gene of interest comprising: a. introducing into a mouse a transresponder transgene containing a gene of interest operably linked to a promoter sequence which is regulated by a viral gene product of HSV-1, b. infecting said mouse with a HSV-1 virus, thereby activating the transresponder transgene and maintaining said mouse under conditions effective for the expression of said gene of interest.
Claim 14
Dependent Claim 66 words
A process for expressing a gene of interest comprising: a. introducing into a mouse a transresponder transgene containing a gene of interest operably linked to a promoter sequence which is regulated by a viral gene product of HSV-1, b. infecting said mouse with a HSV-1 virus, thereby activating the transresponder transgene and maintaining said mouse under conditions effective for the expression of said gene of interest.
Claim 15
Dependent Claim 19 words
A process according to claim 10 wherein said viral gene product is encoded by the TIF gene of HSV-1.
Claim 16
Dependent Claim 15 words
A process according to claim 10, wherein said gene of interest is the CAT gene.

References Cited (Backward Citations)

US4873191A Cited
US4736866A Cited
US4736866B1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-06-21 1996-12-21 1997-06-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-06-21 2000-12-21 2001-06-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-06-21 2004-12-21 2005-06-22 $7700.00 Window Closed / Lapsed

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