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Official data from INPI

LASER DE ANEL DE BRILLOUIN

Em AnáliseInvention Patent

Application data

Number

PI8305326

Type

Invention Patent

Filing

09/29/1982

Publication

05/08/1984

Progress at the INPI

  1. Filing09/29/82
  2. Publication05/08/84
  3. Examination07/15/86
  4. Allowance04/18/89
  5. Abandoned
  6. In force

The application was allowed on 04/18/1989 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNIV LELAND STANFORD JUNIOR [US]

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Inventors

C. M. (pessoa física)

S. J. (pessoa física)

S. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

08/15/1989

RPI 982

Deferimento

#9.1

04/18/1989

RPI 965

6.2

09/08/1987

RPI 881

Solicitação de exame técnico

#4.1

07/15/1986

RPI 821

Publicação do pedido de patente

#3.1

05/08/1984

RPI 707

Pedido de patente depositado

#2.1

11/29/1983

RPI 684

Arquivamento - Art. 38 §2° da LPI

#11.4

06/19/1990

RPI 1023

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