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Official data from INPI

MÉTODO DE MOLDAGEM POR INJEÇÃO E SOPRO ORIENTADO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9101351

Type

Invention Patent

Filing

04/01/1991

Publication

11/26/1991

Progress at the INPI

  1. Filing04/01/91
  2. Publication11/26/91
  3. Examination05/05/92
  4. Allowance05/18/99
  5. Grant11/16/99
  6. Expired06/04/13

The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. K. Technical Laboratory, Inc.

JP

See this company's full portfolio

Inventors

S. T. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

068036 · 03/07/1991

JP

2-132325 · 05/22/1990

JP

2-85594 · 03/30/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 01/04/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

11/16/1999

RPI 1506

Deferimento

#9.1

05/18/1999

RPI 1480

Exigência - art. 36 da LPI

#6.1

10/27/1998

RPI 1451

15.5

12/20/1994

RPI 1255

Solicitação de exame técnico

#4.1

05/05/1992

RPI 1118

Publicação do pedido de patente

#3.1

11/26/1991

RPI 1095

Pedido de patente depositado

#2.1

09/17/1991

RPI 1085

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