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Official data from INPI

PROCESSO PARA FABRICAR UM ARTIGO DE POLIURETANO MOLDADO.

Arquivada/ExtintaInvention PatentPCT · US1988000094

Application data

Number

PI8807338

Type

Invention Patent

Filing

01/15/1988

Publication

03/13/1990

PCT

US1988000094

Progress at the INPI

  1. Filing01/15/88
  2. Publication03/13/90
  3. Examination11/27/90
  4. Allowance11/17/98
  5. Grant03/30/99
  6. Expired12/11/12

The letters patent expired on 12/11/2012: 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: 12/11/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. L. (pessoa física)

US

Knoll International Holdings, Inc.

US

Reeves Brothers, Inc.

US

Inventors

G. H. (pessoa física)

US

M. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

008,437 · 01/29/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 30/03/2009

12/11/2012

RPI 2188

Concessão da patente

#16.1

03/30/1999

RPI 1473

Deferimento

#9.1

11/17/1998

RPI 1454

Exigência - art. 36 da LPI

#6.1

05/12/1998

RPI 1429

Exigência - art. 36 da LPI

#6.1

12/05/1995

RPI 1305

14.1

03/29/1994

RPI 1217

14.1

03/22/1994

RPI 1216

20.3

10/06/1992

RPI 1140

Solicitação de exame técnico

#4.1

11/27/1990

RPI 1043

Notificação de entrada na fase nacional - PCT

#1.3

03/13/1990

RPI 1009

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