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Official data from INPI

PROCESSO DE PREPARAÇÃO DE FIBRAS MICROPOROSAS DE POLIPROPILENO.

ArquivadaInvention Patent

Application data

Number

PI8000691

Type

Invention Patent

Filing

02/05/1980

Publication

-

Progress at the INPI

  1. Filing02/05/80
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/02/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. C. (pessoa física)

US

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Inventors

S. P. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

11.740 · 02/13/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.9

05/02/1984

RPI 706

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