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

PROCESSO PARA PREPARAÇÃO DE UM COMPOSTO DISAZO HIDROSSOLÚVEL E PROCESSO PARA TINGIMENTO OU ESTAMPAGEM DE MATERIAL CONTENDO GRUPOS HIDRÓXI E/OU CARBONAMIDA

PublicadaInvention Patent

Application data

Number

PI8700419

Type

Invention Patent

Filing

01/30/1987

Publication

12/08/1987

Progress at the INPI

  1. Filing01/30/87
  2. Publication12/08/87
  3. Examination05/08/90
  4. Allowance07/07/92
  5. Grant03/30/93
  6. Terminated10/17/95

The patent was granted on 03/30/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

See this company's full portfolio

Inventors

D. M. (pessoa física)

DE

D. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 36 03 101.1 · 02/01/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/08/1987

RPI 894

Pedido de patente depositado

#2.1

06/02/1987

RPI 867

Anuidade - prazo legal encerrado

#18.2

10/17/1995

RPI 1298

Concessão da patente

#16.1

03/30/1993

RPI 1165

Notificação para pagamento de retribuição

#13.1

11/24/1992

RPI 1147

Deferimento

#9.1

07/07/1992

RPI 1127

Solicitação de exame técnico

#4.1

05/08/1990

RPI 1017

Patent monitoring

Track this patent in real time.

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