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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE FOSFINITO OU FOSFONITO.

PublicadaInvention Patent

Application data

Number

PI8700594

Type

Invention Patent

Filing

02/10/1987

Publication

12/15/1987

Progress at the INPI

  1. Filing02/10/87
  2. Publication12/15/87
  3. Examination05/15/90
  4. Allowance07/04/95
  5. Abandoned
  6. In force

The application was allowed on 07/04/1995 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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Plc.

GB

See this company's full portfolio

Inventors

G. S. (pessoa física)

US

J. M. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8603276 · 02/11/1986

GB

8608803 · 04/11/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/15/1987

RPI 895

Pedido de patente depositado

#2.1

06/09/1987

RPI 868

Arquivamento - Art. 38 §2° da LPI

#11.4

07/09/1996

RPI 1336

Notificação para pagamento de retribuição

#13.1

11/14/1995

RPI 1302

Deferimento

#9.1

07/04/1995

RPI 1283

Exigência - art. 36 da LPI

#6.1

10/20/1992

RPI 1142

Solicitação de exame técnico

#4.1

05/15/1990

RPI 1018

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