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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM QUEBRA-CABEÇA

Prazo de SigiloUtility Model

Application data

Number

MU6901092

Type

Utility Model

Filing

06/27/1989

Publication

05/07/1991

Progress at the INPI

  1. Filing06/27/89
  2. Publication05/07/91
  3. Examination09/08/93
  4. Allowance01/17/95
  5. Grant09/26/95
  6. Expired11/20/01

The letters patent expired on 11/20/2001: 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. B. (pessoa física)

SP, BR

Inventors

R. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

08/29/1989

RPI 984

Carta-patente expirada

#21.1

Patente extinta em 27/06/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

11/20/2001

RPI 1611

Concessão da patente

#16.1

09/26/1995

RPI 1295

Notificação para pagamento de retribuição

#13.1

06/06/1995

RPI 1279

Deferimento

#9.1

01/17/1995

RPI 1259

Solicitação de exame técnico

#4.1

09/08/1993

RPI 1188

Publicação do pedido de patente

#3.1

05/07/1991

RPI 1066

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