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Official data from INPI

XAMPU CONDICIONADOR DE CABELO

ConcedidaInvention Patent

Application data

Number

PI7703795

Type

Invention Patent

Filing

06/21/1976

Publication

-

Progress at the INPI

  1. Filing06/21/76
  2. Publication
  3. Examination
  4. Allowance09/21/82
  5. Grant05/17/83
  6. Expired07/06/93

The letters patent expired on 07/06/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/17/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNILEVER NV

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Inventors

H. K. (pessoa física)

S. B. (pessoa física)

V. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/17/1983

RPI 656

Notificação para pagamento de retribuição

#13.1

01/25/1983

RPI 640

Deferimento

#9.1

09/21/1982

RPI 622

15.0

04/27/1982

RPI 601

Exigência - art. 36 da LPI

#6.1

04/13/1982

RPI 599

Carta-patente expirada

#21.1

07/06/1993

RPI 1179

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