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Official data from INPI

UNIDADE PROCESSADORA CENTRAL EXECUTAR INSTRUÇÕES DE EXTENSÃO VARIÁVEL

Em AnáliseInvention Patent

Application data

Number

PI7807060

Type

Invention Patent

Filing

10/24/1978

Publication

-

Progress at the INPI

Under appeal
  1. Filing10/24/78
  2. Publication
  3. Examination
  4. Refused12/24/91
  5. Grant
  6. In force

The application was refused by the INPI on 12/24/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

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Inventors

D. R. (pessoa física)

US

R. L. (pessoa física)

US

S. R. (pessoa física)

US

T. H. (pessoa física)

US

W. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

845.055 · 10/25/1977

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

11/29/1988

RPI 945

Indeferimento

#9.2

12/24/1991

RPI 1099

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