Official data from INPI

SISTEMA DE GUINCHO E ACOPLAGEM DE CARROCERIAS INTERCAMBIAVEIS

Arquivada/ExtintaUtility Model

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Application data

Number

MU5800736

Type

Utility Model

Filing

06/13/1978

Publication

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Progress at the INPI

Filing06/13/78
Publication
Examination
Allowance06/01/82
Grant
Expired09/13/88

The letters patent expired on 09/13/1988: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 09/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. L. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

09/13/1988

RPI 934

22.9

02/22/1983

RPI 644

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

11/17/1981

RPI 578

From the same holder

TERMO-IMPRESSORA MAQUINA ENVASADORA PARA POS OU GRANULADOS CARROCERIA OU CARRETA INTERCAMBIAVEL APERFEICOAMENTOS EM DISPOSITIVOS DE CORTE

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