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Official data from INPI

PROCESSO PARA RECUPERAÇÃO DE GÁLIO POR RESINA QUELATO

PublicadaInvention Patent

Application data

Number

PI8801501

Type

Invention Patent

Filing

03/30/1988

Publication

10/24/1989

Progress at the INPI

  1. Filing03/30/88
  2. Publication10/24/89
  3. Examination10/01/91
  4. Allowance01/03/95
  5. Abandoned
  6. In force

The application was allowed on 01/03/1995 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sumitomo Chemical Company, Limited

JP

See this company's full portfolio

Inventors

K. O. (pessoa física)

JP

M. M. (pessoa física)

JP

Y. K. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

83514/87 · 04/03/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/24/1989

RPI 992

Pedido de patente depositado

#2.1

08/16/1988

RPI 930

Arquivamento - Art. 38 §2° da LPI

#11.4

02/27/1996

RPI 1317

Notificação para pagamento de retribuição

#13.1

05/23/1995

RPI 1277

Republicação - classificação IPC

#15.11

04/25/1995

RPI 1273

Deferimento

#9.1

01/03/1995

RPI 1257

Solicitação de exame técnico

#4.1

10/01/1991

RPI 1087

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