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Official data from INPI

TRATAMENTO APLIADO DE INTERRUPCOES NUM SISTEMA DE PROCESSAMENTO DE DADOS COM MULTIPROGRAMACAO

Em AnáliseInvention Patent

Application data

Number

PI7708760

Type

Invention Patent

Filing

01/13/1977

Publication

-

Progress at the INPI

  1. Filing01/13/77
  2. Publication
  3. Examination
  4. Refused11/30/82
  5. Grant
  6. In force

The application was refused on 11/30/1982 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/30/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IBM

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Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

11/30/1982

RPI 632

Petição de recurso

#12.2

06/01/1982

RPI 606

Indeferimento

#9.2

02/09/1982

RPI 590

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