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Official data from INPI

APERFEICOAMENTOS EM DISPOSITIVOS DE ACOPLAMENTO DE ESTEIRAS EM MAQUINAS CEIFADEIRAS-COLHEDEIRAS

Em AnáliseInvention Patent
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Application data

Number

PI8005373

Type

Invention Patent

Filing

08/11/1980

Publication

-
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Progress at the INPI

  1. Filing08/11/80
  2. Publication
  3. Examination
  4. Allowance11/16/83
  5. Grant05/29/84
  6. Terminated08/02/94

The patent was granted on 05/29/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SPERRY SA

Inventors

P. J. (pessoa física)

V. I. (pessoa física)

Technical data

IPC Classification

A01D 41/12

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

10/03/1989

RPI 989

20.4

06/16/1987

RPI 869

Pedido de licença compulsória

#20.1

06/09/1987

RPI 868

20.7

06/09/1987

RPI 868

Concessão da patente

#16.1

05/29/1984

RPI 710

Notificação para pagamento de retribuição

#13.1

03/20/1984

RPI 700

Deferimento

#9.1

11/16/1983

RPI 682

Anuidade - prazo legal encerrado

#18.2

08/02/1994

RPI 1235

Pedido de licença compulsória

#20.1

05/05/1992

RPI 1118

20.7

05/05/1992

RPI 1118

20.4

04/28/1992

RPI 1117

20.7

04/21/1992

RPI 1116

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