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Official data from INPI

PROCESSO PARA O ENROLAMENTO INICIAL DE SECOES DE CELULOSE E ENROLADEIRA DUPLA DE CILINDROS DE APOIO

ConcedidaInvention Patent

Application data

Number

PI8306650

Type

Invention Patent

Filing

12/04/1982

Publication

07/10/1984

Progress at the INPI

  1. Filing12/04/82
  2. Publication07/10/84
  3. Examination
  4. Allowance02/09/88
  5. Grant07/26/88
  6. Terminated05/09/95

The patent was granted on 07/26/1988 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: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JAGENBERG AG [DE]

Inventors

D. H. (pessoa física)

T. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1988

RPI 927

Deferimento

#9.1

02/09/1988

RPI 903

Publicação do pedido de patente

#3.1

07/10/1984

RPI 716

Pedido de patente depositado

#2.1

02/14/1984

RPI 695

Anuidade - prazo legal encerrado

#18.2

05/09/1995

RPI 1275

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