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

METODO PARA TRATAMENTO DO LIQUIDO DA CASCA DA CASTANHA DE CAJU

ArquivadaInvention Patent
Talk to an expert

Application data

Number

PI8100221

Type

Invention Patent

Filing

01/15/1981

Publication

09/21/1982
View on INPI

Progress at the INPI

  1. Filing01/15/81
  2. Publication09/21/82
  3. Examination11/20/84
  4. Allowance06/17/86
  5. Abandoned
  6. In force

The application was allowed on 06/17/1986 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: 06/23/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MINNESOTA MINING & MFG [US]

See this company's full portfolio

Inventors

P. S. (pessoa física)

T. P. (pessoa física)

Technical data

IPC Classification

C07C 37/68

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

06/23/1987

RPI 870

Notificação para pagamento de retribuição

#13.1

10/14/1986

RPI 834

Deferimento

#9.1

06/17/1986

RPI 817

Exigência - art. 36 da LPI

#6.1

07/02/1985

RPI 767

Solicitação de exame técnico

#4.1

11/20/1984

RPI 735

Publicação do pedido de patente

#3.1

09/21/1982

RPI 622

Related

Patent monitoring

Track this patent in real time.

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