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Official data from INPI

ADAPTADOR DE PAREDE PARA FILTROS D'ÁGUA DOMÉSTICOS.

Em AnáliseUtility Model

Application data

Number

MU5901231

Type

Utility Model

Filing

09/12/1979

Publication

-

Progress at the INPI

  1. Filing09/12/79
  2. Publication
  3. Examination
  4. Allowance05/18/82
  5. Grant
  6. 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.

Talk to a specialist

Latest action published by the INPI: 08/16/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. B. (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

08/16/1983

RPI 669

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

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