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Official data from INPI

TAMPA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9102729

Type

Invention Patent

Filing

06/28/1991

Publication

02/04/1992

Progress at the INPI

  1. Filing06/28/91
  2. Publication02/04/92
  3. Examination04/12/94
  4. Allowance05/09/95
  5. Grant11/28/95
  6. Expired06/29/10

The letters patent expired on 06/29/2010: 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: 06/29/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Continental White Cap. Inc

US

See this company's full portfolio

Inventors

R. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

545.498 · 06/29/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 28/06/2006

06/29/2010

RPI 2060

Republicação - classificação IPC

#15.11

01/30/1996

RPI 1313

Concessão da patente

#16.1

11/28/1995

RPI 1304

Notificação para pagamento de retribuição

#13.1

09/26/1995

RPI 1295

Republicação - classificação IPC

#15.11

08/29/1995

RPI 1291

Deferimento

#9.1

05/09/1995

RPI 1275

Solicitação de exame técnico

#4.1

04/12/1994

RPI 1219

Publicação do pedido de patente

#3.1

02/04/1992

RPI 1105

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