BR0002275B1 - system with more than one oil production well production column. - Google Patents
system with more than one oil production well production column.Info
- Publication number
- BR0002275B1 BR0002275B1 BR0002275A BR0002275A BR0002275B1 BR 0002275 B1 BR0002275 B1 BR 0002275B1 BR 0002275 A BR0002275 A BR 0002275A BR 0002275 A BR0002275 A BR 0002275A BR 0002275 B1 BR0002275 B1 BR 0002275B1
- Authority
- BR
- Brazil
- Prior art keywords
- column
- production
- oil
- production well
- oil production
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR0002275A BR0002275B1 (en) | 2000-07-03 | 2000-07-03 | system with more than one oil production well production column. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR0002275A BR0002275B1 (en) | 2000-07-03 | 2000-07-03 | system with more than one oil production well production column. |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0002275A BR0002275A (en) | 2002-05-14 |
BR0002275B1 true BR0002275B1 (en) | 2009-01-13 |
Family
ID=3944430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0002275A BR0002275B1 (en) | 2000-07-03 | 2000-07-03 | system with more than one oil production well production column. |
Country Status (1)
Country | Link |
---|---|
BR (1) | BR0002275B1 (en) |
-
2000
- 2000-07-03 BR BR0002275A patent/BR0002275B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR0002275A (en) | 2002-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Notification to applicant to reply to the report for non-patentability or inadequacy of the application according art. 36 industrial patent law | ||
B09A | Decision: intention to grant | ||
B16A | Patent or certificate of addition of invention granted |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 03/07/2000, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 03.07.2020 |