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Official data from INPI

RECIPIENTE DE AUTO-DRENAGEM, PROCESSO E APARELHO PARA MOLDAR UM RECIPIENTE DE AUTO-DRENAGEM EM MATERIAL PLÁSTICO

Prazo de SigiloInvention Patent

Application data

Number

PI8803505

Type

Invention Patent

Filing

07/12/1988

Publication

03/01/1990

Progress at the INPI

Technical opinion to answer
  1. Filing07/12/88
  2. Publication03/01/90
  3. Examination11/06/90
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 12/20/1988. 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

160.559 · 02/25/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

12/20/1988

RPI 948

Retificação

#15.3

04/20/1993

RPI 1168

Conhecimento de parecer técnico

#7.1

03/17/1992

RPI 1111

Solicitação de exame técnico

#4.1

11/06/1990

RPI 1040

Publicação do pedido de patente

#3.1

03/01/1990

RPI 1007

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