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Official data from INPI

SEM TITULO

ConcedidaUtility Model

Application data

Number

MU6502122

Type

Utility Model

Filing

12/20/1985

Publication

04/29/1986

Progress at the INPI

  1. Filing12/20/85
  2. Publication04/29/86
  3. Examination07/29/86
  4. Allowance04/26/88
  5. Grant10/25/88
  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: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tekla Industrial S/A. Elasticos e Artefatos Texteis.

SP, BR

Inventors

G. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/25/1988

RPI 940

Notificação para pagamento de retribuição

#13.1

08/09/1988

RPI 929

Deferimento

#9.1

04/26/1988

RPI 914

Exigência - art. 36 da LPI

#6.1

12/29/1987

RPI 897

Solicitação de exame técnico

#4.1

07/29/1986

RPI 823

Publicação antecipada

#3.2

04/29/1986

RPI 810

Pedido de patente depositado

#2.1

04/22/1986

RPI 809

Pedido de patente depositado

#2.1

04/15/1986

RPI 808

Carta-patente expirada

#21.1

03/12/1996

RPI 1319

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