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Official data from INPI

PROCESSO PARA FACILITAR A REMOÇÃO DE SUJEIRA INDESEJADA DE UMA SUPERFÍCIE

Arquivada/ExtintaInvention PatentPCT · SE1988000322
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Application data

Number

PI8807569

Type

Invention Patent

Filing

06/14/1988

Publication

04/10/1990

PCT

SE1988000322
View on INPI

Progress at the INPI

  1. Filing06/14/88
  2. Publication04/10/90
  3. Examination05/07/91
  4. Allowance01/09/96
  5. Grant11/26/96
  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.

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Latest action published by the INPI: 09/02/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bioboat Ab

SE

Inventors

S. S. (pessoa física)

SE

Technical data

IPC Classification

B05D 5/00

Priority claims

SE

8702535-9 · 06/17/1987

SE

8704588-6 · 11/20/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 14/06/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

11/26/1996

RPI 1356

Notificação para pagamento de retribuição

#13.1

07/02/1996

RPI 1335

Deferimento

#9.1

01/09/1996

RPI 1310

Solicitação de exame técnico

#4.1

05/07/1991

RPI 1066

Notificação de entrada na fase nacional - PCT

#1.3

04/10/1990

RPI 1013

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