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Official data from INPI

DISPOSITIVO E PROCESSO DE SEPARACAO PNEUMATICA DE PILHA DE DISCOS FLEXIVEIS E ACIONAMENTO DE DISCO

ArquivadaInvention Patent

Application data

Number

PI7901575

Type

Invention Patent

Filing

03/27/1978

Publication

-

Progress at the INPI

  1. Filing03/27/78
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/20/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BURROUGHS CORP

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Inventors

D. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

03/20/1984

RPI 700

8.1

10/11/1983

RPI 677

Republicação - classificação IPC

#15.11

09/06/1983

RPI 672

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