Official data from INPI

DISPOSITIVO MANUAL PARA IMPRESSAO DE MATRIZES EM RELEVO

Em AnáliseUtility Model

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Application data

Number

MU5900407

Type

Utility Model

Filing

03/29/1979

Publication

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Progress at the INPI

Filing03/29/79
Publication
Examination
Allowance05/18/82
Grant
Expired12/07/93

The letters patent expired on 12/07/1993: 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: 05/12/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. M. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

05/12/1987

RPI 864

20.4

11/01/1983

RPI 680

Notificação para pagamento de retribuição

#13.1

09/08/1982

RPI 620

Deferimento

#9.1

05/18/1982

RPI 604

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

From the same holder

PURIFICADOR DE AR

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