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Official data from INPI

RECIPIENTE AUTO-DRENÁVEL

Prazo de SigiloInvention Patent

Application data

Number

PI8802931

Type

Invention Patent

Filing

06/15/1988

Publication

01/23/1990

Progress at the INPI

  1. Filing06/15/88
  2. Publication01/23/90
  3. Examination09/18/90
  4. Allowance10/19/93
  5. Grant04/26/94
  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: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Owens-Illinois Plastic Products Inc

US

Inventors

T. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

160.555 · 02/25/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/08/1988

RPI 942

Carta-patente expirada

#21.1

Patente extinta em 15/06/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

04/26/1994

RPI 1221

Notificação para pagamento de retribuição

#13.1

11/23/1993

RPI 1199

100

10/19/1993

RPI 1194

Petição de recurso

#12.2

05/25/1993

RPI 1173

Indeferimento

#9.2

02/16/1993

RPI 1159

Conhecimento de parecer técnico

#7.1

03/17/1992

RPI 1111

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

Publicação do pedido de patente

#3.1

01/23/1990

RPI 1003

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