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Official data from INPI

APERFEICOAMENTO EM CABECOTE OPTICO

Em AnáliseInvention Patent

Application data

Number

PI8005310

Type

Invention Patent

Filing

08/21/1980

Publication

04/20/1982

Progress at the INPI

  1. Filing08/21/80
  2. Publication04/20/82
  3. Examination06/22/82
  4. Refused07/10/84
  5. Grant
  6. In force

The application was refused on 07/10/1984 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/10/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PEXTRON IND ELETRONICA LTD

Inventors

G. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

131

07/10/1984

RPI 716

101

03/07/1984

RPI 698

Recurso

#12.1

09/20/1983

RPI 674

Deferimento

#9.1

05/31/1983

RPI 658

Republicação - classificação IPC

#15.11

02/08/1983

RPI 642

Exigência - art. 36 da LPI

#6.1

01/18/1983

RPI 639

Solicitação de exame técnico

#4.1

06/22/1982

RPI 609

Publicação do pedido de patente

#3.1

04/20/1982

RPI 600

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