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Official data from INPI

SEM TITULO

ConcedidaUtility Model

Application data

Number

MU6501958

Type

Utility Model

Filing

12/09/1985

Publication

07/07/1987

Progress at the INPI

  1. Filing12/09/85
  2. Publication07/07/87
  3. Examination09/01/87
  4. Allowance11/01/88
  5. Grant07/25/89
  6. Expired03/12/96

The letters patent expired on 03/12/1996: 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Artefatos de Latex Norfol LTDA.

SP, BR

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

02/21/1989

RPI 957

Deferimento

#9.1

11/01/1988

RPI 941

Exigência - art. 36 da LPI

#6.1

06/28/1988

RPI 923

Solicitação de exame técnico

#4.1

09/01/1987

RPI 880

Publicação do pedido de patente

#3.1

07/07/1987

RPI 872

Pedido de patente depositado

#2.1

03/25/1986

RPI 805

Carta-patente expirada

#21.1

03/12/1996

RPI 1319

Pedido de licença compulsória

#20.1

03/20/1990

RPI 1010

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