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Official data from INPI

VIDEO-PROJETOR DE MÚLTIPLOS TUBOS DE IMAGEM MONO OU POLICROMÁTICOS

PublicadaInvention Patent

Application data

Number

PI8806986

Type

Invention Patent

Filing

12/20/1988

Publication

10/31/1989

Progress at the INPI

  1. Filing12/20/88
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 12/20/1988. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. S. (pessoa física)

MG, BR

Inventors

M. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

10/31/1989

RPI 993

Pedido de patente depositado

#2.1

05/02/1989

RPI 967

Alteração de numeração

#15.1

05/24/1994

RPI 1225

Pedido de certificado de adição de invenção

#5.1

05/28/1991

RPI 1069

Solicitação de exame técnico

#4.1

02/05/1991

RPI 1053

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