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Official data from INPI

PROCESSO DE FORMAR ONDAS PERMANENTES NOS CABELOS

ConcedidaInvention Patent

Application data

Number

PI8307591

Type

Invention Patent

Filing

10/26/1983

Publication

09/25/1984

Progress at the INPI

  1. Filing10/26/83
  2. Publication09/25/84
  3. Examination05/28/85
  4. Allowance01/24/89
  5. Grant09/26/89
  6. Terminated10/02/90

The patent was granted on 09/26/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. Y. (pessoa física)

JP

Inventors

H. Y. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

189678/1982 · 10/27/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

06/06/1989

RPI 972

Deferimento

#9.1

01/24/1989

RPI 953

Exigência - art. 36 da LPI

#6.1

07/19/1988

RPI 926

Exigência - art. 36 da LPI

#6.1

01/12/1988

RPI 899

Solicitação de exame técnico

#4.1

05/28/1985

RPI 762

Notificação de entrada na fase nacional - PCT

#1.3

09/25/1984

RPI 727

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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