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Official data from INPI

MESA FOURDRINIER.

ConcedidaInvention Patent

Application data

Number

PI8105677

Type

Invention Patent

Filing

09/04/1981

Publication

05/25/1982

Progress at the INPI

  1. Filing09/04/81
  2. Publication05/25/82
  3. Examination07/10/84
  4. Allowance12/29/87
  5. Grant09/27/88
  6. Terminated08/07/90

The patent was granted on 09/27/1988 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. C. (pessoa física)

US

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Inventors

D. J. (pessoa física)

G. D. (pessoa física)

Technical data

IPC Classification

Priority claims

US

184.987 · 09/08/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

02/18/1986

RPI 800

Exigência - art. 36 da LPI

#6.1

08/06/1985

RPI 772

Exigência - art. 36 da LPI

#6.1

01/08/1985

RPI 742

Solicitação de exame técnico

#4.1

07/10/1984

RPI 716

Publicação do pedido de patente

#3.1

05/25/1982

RPI 605

Pedido de patente depositado

#2.1

10/20/1981

RPI 574

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

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