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Official data from INPI

CARCAÇA REMOVÍVEL PARA ROLO COMPACTADOR

Prazo de SigiloUtility Model

Application data

Number

MU6802309

Type

Utility Model

Filing

10/11/1988

Publication

06/05/1990

Progress at the INPI

  1. Filing10/11/88
  2. Publication06/05/90
  3. Examination08/21/90
  4. Allowance10/15/91
  5. Grant08/04/92
  6. Expired09/25/01

The letters patent expired on 09/25/2001: 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: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Construções Mecânicas CMV Ltda

RS, BR

Inventors

J. V. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

05/23/1989

RPI 970

Carta-patente expirada

#21.1

Patente extinta em 11/10/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

Concessão da patente

#16.1

08/04/1992

RPI 1131

Notificação para pagamento de retribuição

#13.1

02/18/1992

RPI 1107

Deferimento

#9.1

10/15/1991

RPI 1089

Solicitação de exame técnico

#4.1

08/21/1990

RPI 1029

Publicação do pedido de patente

#3.1

06/05/1990

RPI 1021

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