Official data from INPI

CONTROLADOR IU MODULAR

ConcedidaInvention Patent

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Application data

Number

PI7801344

Type

Invention Patent

Filing

03/03/1978

Publication

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Progress at the INPI

Filing03/03/78
Publication
Examination
Allowance06/01/82
Grant03/29/83
Terminated06/29/93

The patent was granted on 03/29/1983 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/29/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. H. (pessoa física)

Inventors

B. H. (pessoa física)

Technical data

IPC Classification

H04M 1/67

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1983

RPI 649

Notificação para pagamento de retribuição

#13.1

09/21/1982

RPI 622

Deferimento

#9.1

06/01/1982

RPI 606

Exigência - art. 36 da LPI

#6.1

12/08/1981

RPI 581

21.5

07/06/1993

RPI 1179

Carta-patente expirada

#21.1

06/29/1993

RPI 1178

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