Official data from INPI

DISPOSITIVO PARA O CARREGAMENTO E DESCARREGAMENTO DE CARGAS DE ARRASTO

Em AnáliseInvention Patent

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Application data

Number

PI7801228

Type

Invention Patent

Filing

03/01/1978

Publication

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Progress at the INPI

Filing03/01/78
Publication
Examination
Allowance06/01/82
Grant
Terminated06/29/93

The patent was granted 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: 09/21/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. M. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

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

12/01/1981

RPI 580

21.5

07/06/1993

RPI 1179

Carta-patente expirada

#21.1

06/29/1993

RPI 1178

From the same holder

MOTOR ROTATIVO PULSANTE

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