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Official data from INPI

COMPOSIÇÀO DE DIORGANOPOLISSILOXANO.

PublicadaInvention Patent

Application data

Number

PI8704706

Type

Invention Patent

Filing

09/10/1987

Publication

04/26/1988

Progress at the INPI

  1. Filing09/10/87
  2. Publication04/26/88
  3. Examination08/28/90
  4. Allowance02/02/93
  5. Abandoned
  6. In force

The application was allowed on 02/02/1993 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: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

FR

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Inventors

P. P. (pessoa física)

FR

Technical data

Priority claims

FR

86.12892 · 09/11/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/26/1988

RPI 914

Pedido de patente depositado

#2.1

12/01/1987

RPI 893

Arquivamento - Art. 38 §2° da LPI

#11.4

09/28/1993

RPI 1191

Notificação para pagamento de retribuição

#13.1

05/18/1993

RPI 1172

Deferimento

#9.1

02/02/1993

RPI 1157

Exigência - art. 36 da LPI

#6.1

12/24/1991

RPI 1099

Solicitação de exame técnico

#4.1

08/28/1990

RPI 1030

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