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Official data from INPI

INSTALAÇÃO PARA A APLICAÇÃO DE UMA TORCEDURA A UM FEIXE DE FIOS DE MULTIFILAMENTOS E SEU USO.

ConcedidaInvention Patent

Application data

Number

PI8004326

Type

Invention Patent

Filing

07/11/1980

Publication

-

Progress at the INPI

  1. Filing07/11/80
  2. Publication
  3. Examination
  4. Allowance10/15/85
  5. Grant05/27/86
  6. Expired09/19/95

The letters patent expired on 09/19/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/27/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

Inventors

B. K. (pessoa física)

D. P. (pessoa física)

S. H. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

29 28 522.1 · 07/14/1979

DE

29 52 305.5 · 12/24/1979

DE

30 08 233.8 · 03/04/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/27/1986

RPI 814

Deferimento

#9.1

10/15/1985

RPI 782

Exigência - art. 36 da LPI

#6.1

12/11/1984

RPI 738

Exigência - art. 36 da LPI

#6.1

07/31/1984

RPI 719

Exigência - art. 36 da LPI

#6.1

11/29/1983

RPI 684

Carta-patente expirada

#21.1

09/19/1995

RPI 1294

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