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Official data from INPI

COMPOSIÇÃO DE RESINA DE POLICARBONATO

PublicadaInvention Patent

Application data

Number

PI8901491

Type

Invention Patent

Filing

03/30/1989

Publication

11/14/1989

Progress at the INPI

  1. Filing03/30/89
  2. Publication11/14/89
  3. Examination09/11/90
  4. Allowance12/26/95
  5. Abandoned
  6. In force

The application was allowed on 12/26/1995 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 11/14/1989. 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. O. (pessoa física)

Technical data

Priority claims

JP

75988/88 · 03/31/1988

JP

75989/88 · 03/31/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/14/1989

RPI 995

Pedido de patente depositado

#2.1

05/16/1989

RPI 969

Arquivamento - Art. 38 §2° da LPI

#11.4

01/27/1998

RPI 1414

Republicação - classificação IPC

#15.11

02/25/1997

RPI 1369

Notificação para pagamento de retribuição

#13.1

06/25/1996

RPI 1334

Deferimento

#9.1

12/26/1995

RPI 1308

Exigência - art. 36 da LPI

#6.1

01/31/1995

RPI 1261

Solicitação de exame técnico

#4.1

09/11/1990

RPI 1032

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