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Official data from INPI

PROCESSO PARA PRODUCAO DE ZEOLITO A;E ZEOLITO A

Em AnáliseInvention Patent

Application data

Number

PI7706383

Type

Invention Patent

Filing

09/28/1976

Publication

-

Progress at the INPI

  1. Filing09/28/76
  2. Publication
  3. Examination
  4. Allowance02/16/82
  5. Grant06/24/86
  6. Terminated07/12/88

The patent was granted on 06/24/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HUBER CORP J M

See this company's full portfolio

Inventors

F. B. (pessoa física)

F. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

05/13/1986

RPI 812

110

02/18/1986

RPI 800

Recurso

#12.1

06/15/1982

RPI 608

Deferimento

#9.1

02/16/1982

RPI 591

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