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Official data from INPI

PROCESSO PARA A FABRICAÇÃO DE UM MATERIAL REFORÇADO COM FIBRAS E QUE SOLIDIFICA HIDRAULICAMENTE E SEU EMPREGO.

ConcedidaInvention Patent

Application data

Number

PI8000806

Type

Invention Patent

Filing

02/08/1980

Publication

-

Progress at the INPI

  1. Filing02/08/80
  2. Publication
  3. Examination
  4. Allowance04/08/86
  5. Grant10/29/86
  6. Terminated02/11/92

The patent was granted on 10/29/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AMIANTUS AG.

Inventors

B. G. (pessoa física)

G. O. (pessoa física)

M. P. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

11440/79-6 · 12/21/1979

CH

1297/79-0 · 02/09/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/29/1986

RPI 836

Notificação para pagamento de retribuição

#13.1

08/12/1986

RPI 825

Deferimento

#9.1

04/08/1986

RPI 807

Exigência - art. 36 da LPI

#6.1

06/04/1985

RPI 763

Republicação - classificação IPC

#15.11

09/25/1984

RPI 727

Conhecimento de parecer técnico

#7.1

07/03/1984

RPI 715

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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