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Official data from INPI

DISPOSITIVO DE ACOPLAMENTO ELÁSTICO

Em AnáliseInvention Patent

Application data

Number

PI8501580

Type

Invention Patent

Filing

04/03/1985

Publication

12/03/1985

Progress at the INPI

  1. Filing04/03/85
  2. Publication12/03/85
  3. Examination01/19/88
  4. Allowance07/18/89
  5. Grant02/06/90
  6. Terminated07/25/95

The patent was granted on 02/06/1990 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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Nacam

FR

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Inventors

B. H. (pessoa física)

FR

D. P. (pessoa física)

FR

G. B. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

84-05318 · 04/04/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/14/1989

RPI 995

Deferimento

#9.1

07/18/1989

RPI 978

Exigência - art. 36 da LPI

#6.1

11/16/1988

RPI 943

Solicitação de exame técnico

#4.1

01/19/1988

RPI 900

Publicação do pedido de patente

#3.1

12/03/1985

RPI 789

Pedido de patente depositado

#2.1

07/02/1985

RPI 767

Anuidade - prazo legal encerrado

#18.2

07/25/1995

RPI 1286

Concessão da patente

#16.1

02/06/1990

RPI 1005

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