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Official data from INPI

APARELHO DE MEDICOES OFTALMICAS E PROCESSO DE LOCALIZACAO DA POSICAO NA QUAL UM DOS EIXOS VISUAIS DE UMA PESSOA INTERSECTA UM DOS AROS DAS LENTES DE UMA ARMACAO DE OCULOS,QUANDO A ARMACAO ESTA ADEQUADA A PESSOA

Em AnáliseInvention Patent

Application data

Number

PI7900942

Type

Invention Patent

Filing

02/24/1978

Publication

-

Progress at the INPI

  1. Filing02/24/78
  2. Publication
  3. Examination
  4. Allowance10/18/83
  5. Grant04/24/84
  6. Terminated06/14/88

The patent was granted on 04/24/1984 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: 06/14/1988. 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)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

04/24/1984

RPI 705

Notificação para pagamento de retribuição

#13.1

01/31/1984

RPI 693

Deferimento

#9.1

10/18/1983

RPI 678

14.1

06/21/1983

RPI 661

Exigência - art. 36 da LPI

#6.1

08/10/1982

RPI 616

6.2

02/09/1982

RPI 590

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