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Official data from INPI

LOCALIZADOR DE CENTRO OTICO

Em AnáliseInvention Patent

Application data

Number

PI7803858

Type

Invention Patent

Filing

06/17/1977

Publication

-

Progress at the INPI

  1. Filing06/17/77
  2. Publication
  3. Examination
  4. Allowance10/06/81
  5. Grant07/26/83
  6. Terminated07/08/86

The patent was granted on 07/26/1983 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: 07/08/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AMERICAN OPTICAL CORP

See this company's full portfolio

Inventors

G. B. (pessoa física)

R. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/08/1986

RPI 820

Cessão de direito de exploração

#22.1

04/02/1985

RPI 754

Licença compulsória (variante)

#20.2

05/02/1984

RPI 706

20.3

08/30/1983

RPI 671

Concessão da patente

#16.1

07/26/1983

RPI 666

Concessão da patente

#16.1

07/27/1982

RPI 614

Notificação para pagamento de retribuição

#13.1

02/02/1982

RPI 589

Deferimento

#9.1

10/06/1981

RPI 572

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