Official data from INPI

BICO PARA FABRICACAO DE VELA

ConcedidaUtility Model

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Application data

Number

MU5901670

Type

Utility Model

Filing

12/07/1979

Publication

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Progress at the INPI

Filing12/07/79
Publication
Examination
Allowance05/11/82
Grant02/22/83
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: 02/22/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MEC ROBERDONI LTD

Inventors

S. A. (pessoa física)

Technical data

IPC Classification

C11C 5/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/22/1983

RPI 644

Notificação para pagamento de retribuição

#13.1

09/08/1982

RPI 620

Deferimento

#9.1

05/11/1982

RPI 603

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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