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Official data from INPI

ARTIGO MOLDADO DE RESINA DE SULFETO DE POLIARILENO CONTENDO JUNTA SOLDADA

PublicadaInvention Patent
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Application data

Number

PI8803816

Type

Invention Patent

Filing

08/02/1988

Publication

02/21/1989
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Progress at the INPI

  1. Filing08/02/88
  2. Publication02/21/89
  3. Abandoned04/23/91
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Kureha Chemical Industry Co , Ltd

JP

Polyplastics Co , ltd

JP

Inventors

T. N. (pessoa física)

JP

T. N. (pessoa física)

JP

Technical data

IPC Classification

B29C 45/00C08L 81/02

Priority claims

JP

194.022/87 · 08/03/1987

JP

219.785/87 · 09/02/1987

JP

246.361/87 · 09/30/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/21/1989

RPI 957

Pedido de patente depositado

#2.1

01/03/1989

RPI 950

Republicação - classificação IPC

#15.11

02/18/1997

RPI 1368

Arquivamento - Art. 36 §1° da LPI

#11.2

11/07/1995

RPI 1301

Exigência - art. 36 da LPI

#6.1

02/14/1995

RPI 1263

Solicitação de exame técnico

#4.1

04/23/1991

RPI 1064

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