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Official data from INPI

PROCESSO PARA PRODUÇÃO DE UM GUIA DE ONDA ÓTICA DE VIDRO, PEÇA EM BRANCO DE GUIA DE ONDA OU PREFORMADO A PARTIR DE VIDRO FUNDIDO.

IndeferidaInvention Patent

Application data

Number

PI8001560

Type

Invention Patent

Filing

03/17/1980

Publication

-

Progress at the INPI

Under appeal
  1. Filing03/17/80
  2. Publication
  3. Examination
  4. Refused04/24/84
  5. Grant
  6. In force

The application was refused by the INPI on 04/24/1984. The invention was never patented.

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Latest action published by the INPI: 04/24/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. W. (pessoa física)

US

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Inventors

No inventors listed.

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/24/1984

RPI 705

Republicação - classificação IPC

#15.11

07/26/1983

RPI 666

Conhecimento de parecer técnico

#7.1

05/17/1983

RPI 656

Pedido de certificado de adição de invenção

#5.1

01/12/1982

RPI 586

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C03B 15/00; G02B 5/14.

03/27/2018

RPI 2464

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