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Official data from INPI

PROCESSO DE PREPARAÇÃO DE BIS-MALEIMIDAS N,N -DISSUBSTITUÍDAS

PublicadaInvention Patent

Application data

Number

PI8800715

Type

Invention Patent

Filing

02/22/1988

Publication

10/04/1988

Progress at the INPI

  1. Filing02/22/88
  2. Publication10/04/88
  3. Examination10/02/90
  4. Allowance01/18/94
  5. Abandoned
  6. In force

The application was allowed on 01/18/1994 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: 10/04/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

FR

See this company's full portfolio

Inventors

P. B. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

87 02615 · 02/24/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/04/1988

RPI 937

Pedido de patente depositado

#2.1

05/24/1988

RPI 918

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08G 77/40; C08G 77/26.

03/27/2018

RPI 2464

Arquivamento - Art. 38 §2° da LPI

#11.4

10/18/1994

RPI 1246

Notificação para pagamento de retribuição

#13.1

05/10/1994

RPI 1223

Deferimento

#9.1

01/18/1994

RPI 1207

Exigência - art. 36 da LPI

#6.1

05/05/1992

RPI 1118

Solicitação de exame técnico

#4.1

10/02/1990

RPI 1035

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