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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM CARRETEL

DeferidaUtility Model

Application data

Number

MU6401952

Type

Utility Model

Filing

12/03/1984

Publication

06/24/1986

Progress at the INPI

  1. Filing12/03/84
  2. Publication06/24/86
  3. Examination04/19/88
  4. Allowance11/28/89
  5. Grant09/25/90
  6. Expired06/13/95

The letters patent expired on 06/13/1995: 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Coats Corrente Ltda

SP, BR

See this company's full portfolio

Inventors

R. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

11/28/1989

RPI 997

15.15

09/12/1989

RPI 986

Exigência - art. 36 da LPI

#6.1

04/11/1989

RPI 964

Solicitação de exame técnico

#4.1

04/19/1988

RPI 913

Publicação do pedido de patente

#3.1

06/24/1986

RPI 818

Pedido de patente depositado

#2.1

03/19/1985

RPI 752

Carta-patente expirada

#21.1

06/13/1995

RPI 1280

Concessão da patente

#16.1

09/25/1990

RPI 1034

Notificação para pagamento de retribuição

#13.1

04/03/1990

RPI 1012

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