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Official data from INPI

DEPOSITO TERMICO TRANSPORTAVEL PARA LIQUIDOS

Em AnáliseUtility Model

Application data

Number

MU5900627

Type

Utility Model

Filing

05/10/1979

Publication

-

Progress at the INPI

  1. Filing05/10/79
  2. Publication
  3. Examination
  4. Allowance09/14/82
  5. Grant04/26/83
  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: 05/07/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. L. (pessoa física)

Inventors

B. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

320

05/07/1985

RPI 759

300

01/29/1985

RPI 745

201

10/09/1984

RPI 729

Pedido de licença voluntária

#17.1

05/22/1984

RPI 709

Concessão da patente

#16.1

04/26/1983

RPI 653

Notificação para pagamento de retribuição

#13.1

01/25/1983

RPI 640

Deferimento

#9.1

09/14/1982

RPI 621

Exigência - art. 36 da LPI

#6.1

04/13/1982

RPI 599

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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