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Official data from INPI

FECHO GIRATÓRIO PARA UM RECIPIENTE DE FUSÃO

ConcedidaInvention Patent

Application data

Number

PI8204102

Type

Invention Patent

Filing

07/14/1982

Publication

07/05/1983

Progress at the INPI

  1. Filing07/14/82
  2. Publication07/05/83
  3. Examination08/20/85
  4. Allowance09/01/87
  5. Grant02/23/88
  6. Terminated02/11/92

The patent was granted on 02/23/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

CH

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Inventors

R. Z. (pessoa física)

CH

W. K. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

4 631/81 · 07/15/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/23/1988

RPI 905

Notificação para pagamento de retribuição

#13.1

12/29/1987

RPI 897

Deferimento

#9.1

09/01/1987

RPI 880

6.2

08/19/1986

RPI 826

Solicitação de exame técnico

#4.1

08/20/1985

RPI 774

Publicação do pedido de patente

#3.1

07/05/1983

RPI 663

Pedido de patente depositado

#2.1

08/24/1982

RPI 618

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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