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Official data from INPI

APERFEIÇOAMENTOS EM TAMPAS PARA FRASCOS PLÁSTICOS, DOTANDO-OS DE MEIOS PARA DISTRIBUIÇÃO DE SUBSTÂNCIAS EM FORMA DE ESPUMA

Prazo de SigiloInvention Patent

Application data

Number

PI8806688

Type

Invention Patent

Filing

12/16/1988

Publication

07/31/1990

Progress at the INPI

Awaiting grant fee payment
  1. Filing12/16/88
  2. Publication07/31/90
  3. Examination06/11/91
  4. Allowance01/05/93
  5. Grant
  6. In force

The application was allowed by the INPI on 01/05/1993. The grant of the letters patent is being processed.

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Latest action published by the INPI: 05/02/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Spuma Pac Indústria e Comércio de Embalagens e Artefatos Plásticos Ltda

SP, BR

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Inventors

H. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

05/02/1989

RPI 967

Retificação

#15.3

05/11/1993

RPI 1171

Deferimento

#9.1

01/05/1993

RPI 1153

Solicitação de exame técnico

#4.1

06/11/1991

RPI 1071

Publicação do pedido de patente

#3.1

07/31/1990

RPI 1026

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