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Official data from INPI

SEM TITULO

ConcedidaInvention Patent
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Application data

Number

PI8207670

Type

Invention Patent

Filing

12/30/1982

Publication

08/07/1984
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Progress at the INPI

  1. Filing12/30/82
  2. Publication08/07/84
  3. Examination08/20/85
  4. Allowance11/03/87
  5. Grant06/28/88
  6. Terminated04/02/96

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.

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Latest action published by the INPI: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústria e Comércio Brosol Ltda.

SP, BR

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Inventors

C. C. (pessoa física)

Technical data

IPC Classification

F02M 61/16

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

03/01/1988

RPI 906

Deferimento

#9.1

11/03/1987

RPI 889

11.8

08/25/1987

RPI 879

Retificação

#15.3

06/09/1987

RPI 868

Exigência - art. 36 da LPI

#6.1

06/24/1986

RPI 818

Solicitação de exame técnico

#4.1

08/20/1985

RPI 774

Publicação do pedido de patente

#3.1

08/07/1984

RPI 720

Pedido de patente depositado

#2.1

02/22/1983

RPI 644

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

Pedido de licença compulsória

#20.1

10/02/1990

RPI 1035

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