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Official data from INPI

COMPOSIÇÃO DE RESINA DE MOLDAGEM, PROCESSO PARA OBTENÇÃO DE RESINA DE MOLDAGEM E PROCESSO DE OBTENÇÃO DE ARTIGO MOLDADO.

ConcedidaInvention Patent

Application data

Number

PI8105042

Type

Invention Patent

Filing

08/05/1981

Publication

04/20/1982

Progress at the INPI

  1. Filing08/05/81
  2. Publication04/20/82
  3. Examination07/10/84
  4. Allowance09/06/88
  5. Grant07/25/89
  6. Terminated09/13/94

The patent was granted on 07/25/1989 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. C. (pessoa física)

US

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Inventors

D. M. (pessoa física)

S. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

175.564 · 08/06/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

12/27/1988

RPI 949

Deferimento

#9.1

09/06/1988

RPI 933

Exigência - art. 36 da LPI

#6.1

02/09/1988

RPI 903

Conhecimento de parecer técnico

#7.1

04/23/1985

RPI 757

Solicitação de exame técnico

#4.1

07/10/1984

RPI 716

Publicação do pedido de patente

#3.1

04/20/1982

RPI 600

Anuidade - prazo legal encerrado

#18.2

09/13/1994

RPI 1241

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