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

CORANTES,PROCESSO PARA SUA PREPARACAO,COMPOSICOES CORANTES E PROCESSO PARA TINGIMENTO E ESTAMPAGEM DE MATERIAIS FIBROSOS

ArquivadaInvention Patent

Application data

Number

PI7905568

Type

Invention Patent

Filing

08/31/1978

Publication

-

Progress at the INPI

  1. Filing08/31/78
  2. Publication
  3. Abandoned08/24/82
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/15/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BAYER AG

See this company's full portfolio

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/15/1984

RPI 708

Exigência - art. 36 da LPI

#6.1

11/16/1983

RPI 682

Solicitação de exame técnico

#4.1

08/24/1982

RPI 618

Patent monitoring

Track this patent in real time.

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