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The International trademark efa was filed as Word mark on 10/26/2011 at the World Intellectual Property Organization.
| Trademark form | Word mark |
| File reference | 1101042 |
| Register number | 302011035777.3/09 |
| Countries | 
|
| Base trademark |
No. 30 2011 035 777.3/09,
July 11, 2011
|
| Application date | October 26, 2011 |
| Expiration date | October 26, 2021 |
Trademark owner
Theresienstraße 2
74072 Heilbronn
DE
74072 Heilbronn
DE
Trademark representatives
Maaßstraße 32/1
69123 Heidelberg
DE
goods and services
09
Semiconductor; semiconductor device; semiconductor device
for solar cells and solar cell modules; solar cells, solar
cells of III-V material, solar cells with multiple
transitions, solar cell modules, solar cell modules with an
array of solar cells
Trademark history
| Date | Document number | Area | Entry |
|---|---|---|---|
| May 7, 2022 | 2022/18 Gaz | Deletion | |
| January 7, 2016 | 2016/3 Gaz | JP | Rejection |
| February 19, 2015 | 2015/10 Gaz | JP | Rejection |
| August 19, 2014 | 2014/39 Gaz | SG | RAW: Rule 18ter(2)(ii) GP following a provisional refusal |
| September 29, 2013 | 2013/41 Gaz | IL | Rejection |
| June 3, 2013 | 2013/25 Gaz | TR | Rejection |
| April 30, 2013 | 2014/38 Gaz | Correction | |
| March 22, 2013 | 2013/20 Gaz | MA | Rejection |
| March 14, 2013 | 2013/11 Gaz | JP | RAW: Rule 18ter(2)(i) GP following a provisional refusal |
| February 14, 2013 | 2013/8 Gaz | IL | Rejection |
| October 26, 2012 | 2012/44 Gaz | US | RAW: Rule 18ter(2)(ii) GP following a provisional refusal |
| October 19, 2012 | 2012/43 Gaz | RU | Rejection |
| July 11, 2012 | 2012/38 Gaz | DZ | Rejection |
| June 21, 2012 | 2012/25 Gaz | JP | Rejection |
| April 20, 2012 | 2012/17 Gaz | AU | Rejection |
| February 23, 2012 | 2012/8 Gaz | US | Rejection |
| February 22, 2012 | 2012/12 Gaz | SG | Rejection |
| October 26, 2011 | 2011/50 Gaz | DE | Registration |
ID: 141101042