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Official data from INPI

APERFEIÇOAMENTO EM PROCESSO PARA O BENEFICIAMENTO DE LENTES OFTÁLMICAS

Em AnáliseInvention Patent

Application data

Number

PI8404362

Type

Invention Patent

Filing

08/31/1984

Publication

03/05/1985

Progress at the INPI

  1. Filing08/31/84
  2. Publication03/05/85
  3. Examination05/28/85
  4. Allowance08/01/89
  5. Grant02/06/90
  6. Terminated06/20/95

The patent was granted on 02/06/1990 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. H. (pessoa física)

MG, BR

Inventors

F. H. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/28/1989

RPI 997

Deferimento

#9.1

08/01/1989

RPI 980

Solicitação de exame técnico

#4.1

05/28/1985

RPI 762

Publicação antecipada

#3.2

03/05/1985

RPI 750

Pedido de patente depositado

#2.1

11/06/1984

RPI 733

Anuidade - prazo legal encerrado

#18.2

06/20/1995

RPI 1281

Republicação - classificação IPC

#15.11

09/03/1991

RPI 1083

Concessão da patente

#16.1

02/06/1990

RPI 1005

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