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Official data from INPI

COMPOSIÇÃO TERMOPLÁSTICA À BASE DE COPOLÍMERO DE ENXERTO E ARTIGO COMPREENDENDO A MESMA.

Arquivada/ExtintaInvention Patent

Application data

Number

PI9101154

Type

Invention Patent

Filing

03/25/1991

Publication

11/05/1991

Progress at the INPI

  1. Filing03/25/91
  2. Publication11/05/91
  3. Examination09/08/93
  4. Allowance04/20/99
  5. Grant09/08/99
  6. Expired05/28/13

The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. I. (pessoa física)

US

Montell North America Inc.

US

See this company's full portfolio

Inventors

A. J. (pessoa física)

US

P. T. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

499.115 · 03/26/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 25/03/2011

05/28/2013

RPI 2212

Concessão da patente

#16.1

09/08/1999

RPI 1496

Deferimento

#9.1

04/20/1999

RPI 1476

Exigência - art. 36 da LPI

#6.1

10/06/1998

RPI 1450

Alteração de nome deferida

#25.4

09/30/1997

RPI 1400

Solicitação de exame técnico

#4.1

09/08/1993

RPI 1188

Publicação do pedido de patente

#3.1

11/05/1991

RPI 1092

Pedido de patente depositado

#2.1

09/24/1991

RPI 1086

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