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Official data from INPI

COMPOSIÇÃO EM PÓ SUBSTANCIALMENTE SECA QUE QUANDO MISTURADA COM ÁGUA, FORMA UM GEL.

ConcedidaInvention Patent

Application data

Number

PI8106804

Type

Invention Patent

Filing

10/22/1981

Publication

07/06/1982

Progress at the INPI

  1. Filing10/22/81
  2. Publication07/06/82
  3. Examination07/10/84
  4. Allowance12/29/87
  5. Grant06/28/88
  6. Terminated02/04/92

The patent was granted on 06/28/1988 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Foseco International Limited

GB

See this company's full portfolio

Inventors

B. J. (pessoa física)

V. F. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

GB

8034445 · 10/25/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Conhecimento de parecer técnico

#7.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

07/10/1984

RPI 716

Publicação do pedido de patente

#3.1

07/06/1982

RPI 611

Pedido de patente depositado

#2.1

12/08/1981

RPI 581

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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