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Official data from INPI

DISPOSITIVO PARA CACAMBA COMBINADA COM ESCARIFICADOR DE SOLO CONGELADO

ConcedidaInvention Patent
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Application data

Number

PI8207711

Type

Invention Patent

Filing

05/21/1981

Publication

05/10/1983
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Progress at the INPI

  1. Filing05/21/81
  2. Publication05/10/83
  3. Examination01/15/85
  4. Allowance05/05/87
  5. Grant12/29/87
  6. Terminated04/18/95

The patent was granted on 12/29/1987 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: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PETTERSSON STIG [SE]

Inventors

P. [. (pessoa física)

Technical data

IPC Classification

E02F 3/40E02F 3/96

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/29/1987

RPI 897

Notificação para pagamento de retribuição

#13.1

09/22/1987

RPI 883

Deferimento

#9.1

05/05/1987

RPI 863

Exigência - art. 36 da LPI

#6.1

05/13/1986

RPI 812

Exigência - art. 36 da LPI

#6.1

07/30/1985

RPI 771

Solicitação de exame técnico

#4.1

01/15/1985

RPI 743

14.1

10/23/1984

RPI 731

Notificação de entrada na fase nacional - PCT

#1.3

05/10/1983

RPI 655

Anuidade - prazo legal encerrado

#18.2

04/18/1995

RPI 1272

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