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Official data from INPI

CONJUNTO DE ANEL DE BOCAL.

Em AnáliseInvention Patent

Application data

Number

PI8006266

Type

Invention Patent

Filing

09/30/1980

Publication

-

Progress at the INPI

  1. Filing09/30/80
  2. Publication
  3. Examination01/19/82
  4. Allowance04/24/84
  5. Grant10/30/84
  6. Terminated07/12/88

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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

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

See this company's full portfolio

Inventors

K. H. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

7936 199 · 10/18/1979

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

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

08/21/1984

RPI 722

Deferimento

#9.1

04/24/1984

RPI 705

Exigência - art. 36 da LPI

#6.1

11/08/1983

RPI 681

Solicitação de exame técnico

#4.1

01/19/1982

RPI 587

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