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Official data from INPI

APARELHO DE PROJECAO DE TELA ESFERICA MAIS ESPECIALMENTE PARA UTILIZACOES PUBLICITARIAS

PublicadaInvention Patent

Application data

Number

PI8604852

Type

Invention Patent

Filing

10/10/1985

Publication

07/07/1987

Progress at the INPI

Awaiting grant fee payment
  1. Filing10/10/85
  2. Publication07/07/87
  3. Examination02/06/90
  4. Allowance04/02/91
  5. Grant
  6. In force

The application was allowed by the INPI on 04/02/1991. The grant of the letters patent is being processed.

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Latest action published by the INPI: 07/07/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PIERRE NICOLAS [FR]

Inventors

N. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/07/1987

RPI 872

Pedido de patente depositado

#2.1

04/07/1987

RPI 859

Republicação - classificação IPC

#15.11

07/23/1991

RPI 1077

Retificação

#15.3

07/16/1991

RPI 1076

Deferimento

#9.1

04/02/1991

RPI 1061

Solicitação de exame técnico

#4.1

02/06/1990

RPI 1005

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