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Official data from INPI

DISPOSITIVO PARA COMPRESSAO OU DETERMINACAO CONTINUA DA MASSA DE UM PAVIO DE FIBRAS

ArquivadaInvention Patent

Application data

Number

PI8206261

Type

Invention Patent

Filing

10/29/1981

Publication

09/20/1983

Progress at the INPI

  1. Filing10/29/81
  2. Publication09/20/83
  3. Examination07/16/85
  4. Allowance12/16/86
  5. Abandoned
  6. In force

The application was allowed on 12/16/1986 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 10/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RIETER AG MASCHF [CH]

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Inventors

M. H. (pessoa física)

P. V. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

10/06/1987

RPI 885

Notificação para pagamento de retribuição

#13.1

05/05/1987

RPI 863

Deferimento

#9.1

12/16/1986

RPI 843

Solicitação de exame técnico

#4.1

07/16/1985

RPI 769

Publicação do pedido de patente

#3.1

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

12/21/1982

RPI 635

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