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Official data from INPI

CALOTA PARA CONJUNTOS DE RODAS TRASEIRAS DE CAMINHOES

ConcedidaUtility Model

Application data

Number

MU6200538

Type

Utility Model

Filing

04/26/1982

Publication

08/03/1982

Progress at the INPI

  1. Filing04/26/82
  2. Publication08/03/82
  3. Examination09/21/82
  4. Allowance09/10/85
  5. Grant04/29/86
  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: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INSTALADORA SAO MARCOS LTDA [BR]

Inventors

R. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

01/14/1986

RPI 795

Deferimento

#9.1

09/10/1985

RPI 777

Exigência - art. 36 da LPI

#6.1

05/21/1985

RPI 761

Pedido de certificado de adição de invenção

#5.1

03/08/1983

RPI 646

Solicitação de exame técnico

#4.1

09/21/1982

RPI 622

Publicação antecipada

#3.2

08/03/1982

RPI 615

Pedido de patente depositado

#2.1

06/15/1982

RPI 608

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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