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Official data from INPI

SUPORTE DE ROLOS REGULÁVEL PARA UM TRATOR ROTATIVO.

Em AnáliseInvention Patent

Application data

Number

PI8002636

Type

Invention Patent

Filing

04/29/1980

Publication

-

Progress at the INPI

  1. Filing04/29/80
  2. Publication
  3. Examination
  4. Allowance02/28/84
  5. Grant10/30/84
  6. Terminated05/17/88

The patent was granted on 10/30/1984 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F.L. Smidth & Co. A/S.

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Inventors

T. H. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

7916050 · 05/09/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

08/07/1984

RPI 720

9.1.3

04/17/1984

RPI 704

Deferimento

#9.1

02/28/1984

RPI 697

Exigência - art. 36 da LPI

#6.1

08/30/1983

RPI 671

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