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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UM POLÍMERO.

PublicadaInvention Patent

Application data

Number

PI8604915

Type

Invention Patent

Filing

10/08/1986

Publication

07/07/1987

Progress at the INPI

  1. Filing10/08/86
  2. Publication07/07/87
  3. Examination01/02/90
  4. Allowance09/14/93
  5. Abandoned
  6. In force

The application was allowed on 09/14/1993 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: 07/07/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Stamicarbon B.V.

NL

See this company's full portfolio

Inventors

G. E. (pessoa física)

BE

J. T. (pessoa física)

NL

L. C. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

NL

8502747 · 10/09/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/07/1987

RPI 872

Pedido de patente depositado

#2.1

04/07/1987

RPI 859

Arquivamento - Art. 38 §2° da LPI

#11.4

06/07/1994

RPI 1227

Notificação para pagamento de retribuição

#13.1

02/22/1994

RPI 1212

Deferimento

#9.1

09/14/1993

RPI 1189

Exigência - art. 36 da LPI

#6.1

08/11/1992

RPI 1132

Exigência - art. 36 da LPI

#6.1

10/08/1991

RPI 1088

6.2

08/07/1990

RPI 1027

Solicitação de exame técnico

#4.1

01/02/1990

RPI 1000

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