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Official data from INPI

DIFERENCIAL PARA TRANSMITIR O MOMENTO DE TORACAO DE UM EIXOMOTRIZ PARA UM PAR DE SEMI-EIXOS ALINHADOS

Em AnáliseInvention Patent

Application data

Number

PI8105704

Type

Invention Patent

Filing

09/05/1980

Publication

05/25/1982

Progress at the INPI

  1. Filing09/05/80
  2. Publication05/25/82
  3. Examination07/05/83
  4. Allowance11/27/84
  5. Grant05/28/85
  6. Terminated07/12/88

The patent was granted on 05/28/1985 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TRACTECH INC

Inventors

B. J. (pessoa física)

D. W. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

03/26/1985

RPI 753

Deferimento

#9.1

11/27/1984

RPI 736

8.1

07/17/1984

RPI 717

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

Solicitação de exame técnico

#4.1

07/05/1983

RPI 663

Publicação do pedido de patente

#3.1

05/25/1982

RPI 605

Pedido de patente depositado

#2.1

10/20/1981

RPI 574

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