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Official data from INPI

BARRA DE SABÃO TRANSPARENTE

PublicadaInvention Patent

Application data

Number

PI8801563

Type

Invention Patent

Filing

04/04/1988

Publication

10/31/1989

Progress at the INPI

  1. Filing04/04/88
  2. Publication10/31/89
  3. Examination05/21/91
  4. Allowance07/04/95
  5. Grant01/30/96
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V.

NL

See this company's full portfolio

Inventors

J. K. (pessoa física)

US

M. H. (pessoa física)

US

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/31/1989

RPI 993

Pedido de patente depositado

#2.1

08/02/1988

RPI 928

Carta-patente expirada

#21.1

Patente extinta em 04/04/2003

09/02/2008

RPI 1965

Republicação - classificação IPC

#15.11

02/12/1997

RPI 1367

Concessão da patente

#16.1

01/30/1996

RPI 1313

Notificação para pagamento de retribuição

#13.1

11/14/1995

RPI 1302

Deferimento

#9.1

07/04/1995

RPI 1283

Solicitação de exame técnico

#4.1

05/21/1991

RPI 1068

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