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Official data from INPI

Processo para compensação de desequilíbrios produtivos ao longo de lina de ligação entre máquinas operatrizes.

ConcedidaInvention Patent

Application data

Number

PI8306894

Type

Invention Patent

Filing

12/15/1983

Publication

07/24/1984

Progress at the INPI

  1. Filing12/15/83
  2. Publication07/24/84
  3. Examination08/26/86
  4. Allowance08/11/87
  5. Grant06/28/88
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. A. (pessoa física)

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Inventors

M. R. (pessoa física)

Technical data

IPC Classification

Priority claims

IT

3620-A/82 · 12/15/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

12/01/1987

RPI 893

Deferimento

#9.1

08/11/1987

RPI 877

Solicitação de exame técnico

#4.1

08/26/1986

RPI 827

Publicação do pedido de patente

#3.1

07/24/1984

RPI 718

Pedido de patente depositado

#2.1

02/21/1984

RPI 696

Carta-patente expirada

#21.1

Patente extinta em 15/12/98

07/01/2008

RPI 1956

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