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Official data from INPI

COMPOSIÇÃO DE RESINA DE POLICARBONATO

PublicadaInvention Patent

Application data

Number

PI8805161

Type

Invention Patent

Filing

10/06/1988

Publication

05/16/1989

Progress at the INPI

  1. Filing10/06/88
  2. Publication05/16/89
  3. Abandoned08/14/90
  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.

Talk to a specialist

Latest action published by the INPI: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Idemitsu Petrochemical CO, Ltd

JP

See this company's full portfolio

Inventors

K. H. (pessoa física)

JP

T. K. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

194345/1988 · 08/05/1988

JP

253119/1987 · 10/07/1987

JP

273419/1987 · 10/30/1987

JP

277774/1987 · 11/02/1987

JP

290750/1987 · 11/19/1987

JP

296402/1987 · 11/25/1987

JP

308525/1987 · 12/08/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/16/1989

RPI 969

Pedido de patente depositado

#2.1

02/21/1989

RPI 957

Arquivamento - Art. 36 §1° da LPI

#11.2

07/13/1993

RPI 1180

Exigência - art. 36 da LPI

#6.1

02/09/1993

RPI 1158

Solicitação de exame técnico

#4.1

08/14/1990

RPI 1028

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