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Official data from INPI

CARRINHO PARA TRANSPORTE DE BOTIJAO DE GAS OU PRODUTOS DIVERSOS

ConcedidaUtility Model

Application data

Number

MU5900191

Type

Utility Model

Filing

02/16/1979

Publication

-

Progress at the INPI

  1. Filing02/16/79
  2. Publication
  3. Examination
  4. Allowance
  5. Grant08/30/83
  6. Expired12/31/24

The letters patent expired on 12/31/2024: 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: 08/30/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

Inventors

R. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1983

RPI 671

Arquivamento - Art. 33 da LPI

#11.1

02/22/1983

RPI 644

Carta-patente expirada

#21.1

PATENTE EXTINTA EM 16/02/1989

12/31/2024

RPI 2817

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