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Official data from INPI

BARRA DE DETERGENTE

ConcedidaInvention Patent

Application data

Number

PI7900254

Type

Invention Patent

Filing

01/19/1978

Publication

-

Progress at the INPI

  1. Filing01/19/78
  2. Publication
  3. Examination
  4. Allowance05/17/88
  5. Grant10/25/88
  6. Expired05/31/94

The letters patent expired on 05/31/1994: 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: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNILEVER NV

See this company's full portfolio

Inventors

M. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/25/1988

RPI 940

Notificação para pagamento de retribuição

#13.1

09/06/1988

RPI 933

Deferimento

#9.1

05/17/1988

RPI 917

Exigência - art. 36 da LPI

#6.1

08/18/1987

RPI 878

Conhecimento de parecer técnico

#7.1

05/03/1983

RPI 654

6.2

04/13/1982

RPI 599

Carta-patente expirada

#21.1

05/31/1994

RPI 1226

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