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Official data from INPI

CONJUNTO DE ILUMINAÇÃO EM UM APARELHO COPIADOR DE PROJEÇÃO

Em AnáliseInvention Patent

Application data

Number

PI8604668

Type

Invention Patent

Filing

09/26/1986

Publication

06/16/1987

Progress at the INPI

  1. Filing09/26/86
  2. Publication06/16/87
  3. Examination05/09/89
  4. Allowance09/03/91
  5. Grant06/30/92
  6. Terminated10/03/95

The patent was granted on 06/30/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

H. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P35 34 473.3 · 09/27/1985

DE

P36 LL 086.8 · 04/03/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/09/1989

RPI 968

Publicação do pedido de patente

#3.1

06/16/1987

RPI 869

Pedido de patente depositado

#2.1

03/24/1987

RPI 857

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

06/30/1992

RPI 1126

Notificação para pagamento de retribuição

#13.1

01/07/1992

RPI 1101

Deferimento

#9.1

09/03/1991

RPI 1083

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