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Official data from INPI

MANCHÃO APLICÁVEL EM MÁQUINAS TÊXTEIS

ConcedidaUtility Model

Application data

Number

MU6402137

Type

Utility Model

Filing

12/27/1984

Publication

07/08/1986

Progress at the INPI

  1. Filing12/27/84
  2. Publication07/08/86
  3. Examination05/26/87
  4. Allowance12/20/88
  5. Grant09/26/89
  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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Labortex Indústria e Comércio de Produtos de borracha Ltda.

SP, BR

Inventors

U. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/20/1988

RPI 948

Exigência - art. 36 da LPI

#6.1

05/17/1988

RPI 917

Solicitação de exame técnico

#4.1

05/26/1987

RPI 866

Publicação do pedido de patente

#3.1

07/08/1986

RPI 820

Pedido de patente depositado

#2.1

04/02/1985

RPI 754

Carta-patente expirada

#21.1

06/13/1995

RPI 1280

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