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Official data from INPI

APARELHO PARA COZIMENTO DE CLÍNQUER DE CIMENTO.

Em AnáliseInvention Patent

Application data

Number

PI8107460

Type

Invention Patent

Filing

11/17/1981

Publication

08/10/1982

Progress at the INPI

  1. Filing11/17/81
  2. Publication08/10/82
  3. Examination12/14/82
  4. Allowance10/15/85
  5. Grant05/27/86
  6. Terminated11/16/88

The patent was granted on 05/27/1986 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: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F.L. Smidth S.A., Comércio e Indústria

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Inventors

K. B. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8036837 · 11/17/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Concessão da patente

#16.1

05/27/1986

RPI 814

Deferimento

#9.1

10/15/1985

RPI 782

Republicação - classificação IPC

#15.11

05/14/1985

RPI 760

Exigência - art. 36 da LPI

#6.1

12/11/1984

RPI 738

Solicitação de exame técnico

#4.1

12/14/1982

RPI 634

Publicação do pedido de patente

#3.1

08/10/1982

RPI 616

Pedido de patente depositado

#2.1

12/29/1981

RPI 584

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