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

PROCESSO PARA PREPARÇÃO DE CORANTES HIDROSSOLÚVEIS, GRANULADOS E EMPREGO.

ConcedidaInvention Patent
Talk to an expert

Application data

Number

PI8006936

Type

Invention Patent

Filing

10/29/1980

Publication

-
View on INPI

Progress at the INPI

  1. Filing10/29/80
  2. Publication
  3. Examination08/09/83
  4. Allowance07/09/85
  5. Grant02/04/86
  6. Terminated08/02/94

The patent was granted on 02/04/1986 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: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba Geigy Ag.

CH

See this company's full portfolio

Inventors

B. B. (pessoa física)

D. W. (pessoa física)

S. H. (pessoa física)

Technical data

IPC Classification

C09B 69/08D06P 1/90

Priority claims

CH

9702/79 · 10/30/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Republicação - classificação IPC

#15.11

07/16/1985

RPI 769

Deferimento

#9.1

07/09/1985

RPI 768

Exigência - art. 36 da LPI

#6.1

10/02/1984

RPI 728

Exigência - art. 36 da LPI

#6.1

01/24/1984

RPI 692

Solicitação de exame técnico

#4.1

08/09/1983

RPI 668

Anuidade - prazo legal encerrado

#18.2

08/02/1994

RPI 1235

Related

Patent monitoring

Track this patent in real time.

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