Official data from INPI

SEM TITULO

ConcedidaInvention Patent

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Application data

Number

PI8302827

Type

Invention Patent

Filing

05/30/1983

Publication

01/24/1984

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Progress at the INPI

Filing05/30/83
Publication01/24/84
Examination11/18/86
Allowance09/13/88
Grant07/25/89
Terminated04/02/96

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.

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Latest action published by the INPI: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

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Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

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

01/03/1989

RPI 950

Republicação - classificação IPC

#15.11

11/22/1988

RPI 944

Deferimento

#9.1

09/13/1988

RPI 934

6.2

09/15/1987

RPI 882

Solicitação de exame técnico

#4.1

11/18/1986

RPI 839

8.1

04/15/1986

RPI 808

Publicação do pedido de patente

#3.1

01/24/1984

RPI 692

Pedido de patente depositado

#2.1

07/12/1983

RPI 664

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

Pedido de licença compulsória

#20.1

07/24/1990

RPI 1025

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