(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

PROCESSO DE PREPARAÇÃO DE UMA COMPOSIÇÃO DE POLIURETANO.

Em AnáliseInvention Patent

Application data

Number

PI8503752

Type

Invention Patent

Filing

08/08/1985

Publication

05/13/1986

Progress at the INPI

  1. Filing08/08/85
  2. Publication05/13/86
  3. Examination04/19/88
  4. Allowance12/01/92
  5. Abandoned
  6. In force

The application was allowed on 12/01/1992 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Cyanamid Company

US

See this company's full portfolio

Inventors

E. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

638.594 · 08/09/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

10/03/1989

RPI 989

Solicitação de exame técnico

#4.1

04/19/1988

RPI 913

Publicação do pedido de patente

#3.1

05/13/1986

RPI 812

Pedido de patente depositado

#2.1

10/15/1985

RPI 782

Arquivamento - Art. 38 §2° da LPI

#11.4

09/08/1993

RPI 1188

Notificação para pagamento de retribuição

#13.1

04/20/1993

RPI 1168

Deferimento

#9.1

12/01/1992

RPI 1148

Exigência - art. 36 da LPI

#6.1

09/24/1991

RPI 1086

Republicação - classificação IPC

#15.11

06/18/1991

RPI 1072

Exigência - art. 36 da LPI

#6.1

03/05/1991

RPI 1057

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.