DE2725137C2 - Verfahren zum Herstellen von Festelektrolyt-Kondensatoren - Google Patents
Verfahren zum Herstellen von Festelektrolyt-KondensatorenInfo
- Publication number
- DE2725137C2 DE2725137C2 DE2725137A DE2725137A DE2725137C2 DE 2725137 C2 DE2725137 C2 DE 2725137C2 DE 2725137 A DE2725137 A DE 2725137A DE 2725137 A DE2725137 A DE 2725137A DE 2725137 C2 DE2725137 C2 DE 2725137C2
- Authority
- DE
- Germany
- Prior art keywords
- housing
- capacitor
- cathode
- wire
- electrically
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000003990 capacitor Substances 0.000 title claims description 40
- 238000000034 method Methods 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000007787 solid Substances 0.000 title claims description 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 5
- 229910000679 solder Inorganic materials 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 description 10
- 239000004020 conductor Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000004593 Epoxy Substances 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 229910000833 kovar Inorganic materials 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 239000012260 resinous material Substances 0.000 description 3
- 238000005488 sandblasting Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- MIVBAHRSNUNMPP-UHFFFAOYSA-N manganese(2+);dinitrate Chemical compound [Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MIVBAHRSNUNMPP-UHFFFAOYSA-N 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 150000003481 tantalum Chemical class 0.000 description 1
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/08—Housing; Encapsulation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/695,596 US4085435A (en) | 1976-06-14 | 1976-06-14 | Tantalum chip capacitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2725137A1 DE2725137A1 (de) | 1977-12-22 |
| DE2725137C2 true DE2725137C2 (de) | 1984-09-06 |
Family
ID=24793664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2725137A Expired DE2725137C2 (de) | 1976-06-14 | 1977-06-03 | Verfahren zum Herstellen von Festelektrolyt-Kondensatoren |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4085435A (enExample) |
| JP (1) | JPS52153151A (enExample) |
| CA (1) | CA1082321A (enExample) |
| DE (1) | DE2725137C2 (enExample) |
| GB (1) | GB1523249A (enExample) |
Families Citing this family (91)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6026289B2 (ja) * | 1979-04-13 | 1985-06-22 | ソニー株式会社 | タンタルコンデンサ |
| JPS5737238U (enExample) * | 1980-08-11 | 1982-02-27 | ||
| JPS5783019A (en) * | 1980-11-11 | 1982-05-24 | Nippon Electric Co | Solid electrolytic condenser and method of producing same |
| JPS5783018A (en) * | 1980-11-11 | 1982-05-24 | Nippon Electric Co | Solid electrolytic condenser |
| JPS5849434U (ja) * | 1981-09-26 | 1983-04-04 | 松下電器産業株式会社 | チツプ状固体電解コンデンサ |
| DE3209447A1 (de) * | 1982-03-16 | 1983-09-29 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Anordnung mit auf einer leiterplatte flaechig befestigten tantal-kondensatoren |
| GB2141583A (en) * | 1983-06-17 | 1984-12-19 | Standard Telephones Cables Ltd | Leadless capacitors |
| US4488204A (en) * | 1983-11-01 | 1984-12-11 | Union Carbide Corporation | Device for use in making encapsulated chip capacitor assemblies |
| JPS6379884U (enExample) * | 1986-11-14 | 1988-05-26 | ||
| JPS63139894U (enExample) * | 1987-03-03 | 1988-09-14 | ||
| JPH09283376A (ja) * | 1996-04-09 | 1997-10-31 | Rohm Co Ltd | 固体電解コンデンサのプリント基板への実装方法 |
| GB9824442D0 (en) * | 1998-11-06 | 1999-01-06 | Avx Ltd | Manufacture of solid state capacitors |
| JP2000235937A (ja) | 1999-02-16 | 2000-08-29 | Matsushita Electric Ind Co Ltd | 固体電解コンデンサおよびその製造方法 |
| EP1030328B1 (en) | 1999-02-17 | 2007-08-15 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for manufacutring solid electrolytic capacitor |
| JP2000243665A (ja) * | 1999-02-17 | 2000-09-08 | Matsushita Electric Ind Co Ltd | 固体電解コンデンサおよびその製造方法 |
| JP3663952B2 (ja) | 1999-02-17 | 2005-06-22 | 松下電器産業株式会社 | 固体電解コンデンサの製造方法 |
| DE60033076T2 (de) | 1999-04-16 | 2007-08-30 | Matsushita Electric Industrial Co., Ltd., Kadoma | Anodische Elektrode für Elektrolytkondensator und Verfahren zu ihrer Herstellung |
| US6674635B1 (en) | 2001-06-11 | 2004-01-06 | Avx Corporation | Protective coating for electrolytic capacitors |
| JP4547835B2 (ja) * | 2001-06-21 | 2010-09-22 | パナソニック株式会社 | 固体電解コンデンサおよびその製造方法 |
| US6864147B1 (en) | 2002-06-11 | 2005-03-08 | Avx Corporation | Protective coating for electrolytic capacitors |
| US6950300B2 (en) * | 2003-05-06 | 2005-09-27 | Marvell World Trade Ltd. | Ultra low inductance multi layer ceramic capacitor |
| JP2006165415A (ja) * | 2004-12-10 | 2006-06-22 | Rohm Co Ltd | 固体電解コンデンサ |
| US7099143B1 (en) | 2005-05-24 | 2006-08-29 | Avx Corporation | Wet electrolytic capacitors |
| US8717777B2 (en) | 2005-11-17 | 2014-05-06 | Avx Corporation | Electrolytic capacitor with a thin film fuse |
| US8257463B2 (en) * | 2006-01-23 | 2012-09-04 | Avx Corporation | Capacitor anode formed from flake powder |
| US7511943B2 (en) * | 2006-03-09 | 2009-03-31 | Avx Corporation | Wet electrolytic capacitor containing a cathode coating |
| US7480130B2 (en) * | 2006-03-09 | 2009-01-20 | Avx Corporation | Wet electrolytic capacitor |
| US7352563B2 (en) * | 2006-03-13 | 2008-04-01 | Avx Corporation | Capacitor assembly |
| US7468882B2 (en) * | 2006-04-28 | 2008-12-23 | Avx Corporation | Solid electrolytic capacitor assembly |
| US7280343B1 (en) * | 2006-10-31 | 2007-10-09 | Avx Corporation | Low profile electrolytic capacitor assembly |
| US7532457B2 (en) * | 2007-01-15 | 2009-05-12 | Avx Corporation | Fused electrolytic capacitor assembly |
| JP4810456B2 (ja) * | 2007-02-14 | 2011-11-09 | ホリストン ポリテック株式会社 | チップ形固体電解コンデンサおよびその製造方法 |
| US7554792B2 (en) * | 2007-03-20 | 2009-06-30 | Avx Corporation | Cathode coating for a wet electrolytic capacitor |
| US7649730B2 (en) | 2007-03-20 | 2010-01-19 | Avx Corporation | Wet electrolytic capacitor containing a plurality of thin powder-formed anodes |
| US7460356B2 (en) * | 2007-03-20 | 2008-12-02 | Avx Corporation | Neutral electrolyte for a wet electrolytic capacitor |
| US7483259B2 (en) * | 2007-03-21 | 2009-01-27 | Avx Corporation | Solid electrolytic capacitor containing a barrier layer |
| US7515396B2 (en) * | 2007-03-21 | 2009-04-07 | Avx Corporation | Solid electrolytic capacitor containing a conductive polymer |
| US7460358B2 (en) | 2007-03-21 | 2008-12-02 | Avx Corporation | Solid electrolytic capacitor containing a protective adhesive layer |
| US7724502B2 (en) * | 2007-09-04 | 2010-05-25 | Avx Corporation | Laser-welded solid electrolytic capacitor |
| US7760487B2 (en) * | 2007-10-22 | 2010-07-20 | Avx Corporation | Doped ceramic powder for use in forming capacitor anodes |
| US7760488B2 (en) * | 2008-01-22 | 2010-07-20 | Avx Corporation | Sintered anode pellet treated with a surfactant for use in an electrolytic capacitor |
| US7768773B2 (en) | 2008-01-22 | 2010-08-03 | Avx Corporation | Sintered anode pellet etched with an organic acid for use in an electrolytic capacitor |
| US7852615B2 (en) | 2008-01-22 | 2010-12-14 | Avx Corporation | Electrolytic capacitor anode treated with an organometallic compound |
| US7826200B2 (en) | 2008-03-25 | 2010-11-02 | Avx Corporation | Electrolytic capacitor assembly containing a resettable fuse |
| US8094434B2 (en) * | 2008-04-01 | 2012-01-10 | Avx Corporation | Hermetically sealed capacitor assembly |
| US8199462B2 (en) | 2008-09-08 | 2012-06-12 | Avx Corporation | Solid electrolytic capacitor for embedding into a circuit board |
| AU2008361558B2 (en) * | 2008-09-09 | 2014-08-28 | Touch One Corporation | Glove and attachment therefor |
| US8344282B2 (en) | 2008-09-24 | 2013-01-01 | Avx Corporation | Laser welding of electrolytic capacitors |
| US20100085685A1 (en) * | 2008-10-06 | 2010-04-08 | Avx Corporation | Capacitor Anode Formed From a Powder Containing Coarse Agglomerates and Fine Agglomerates |
| US8075640B2 (en) | 2009-01-22 | 2011-12-13 | Avx Corporation | Diced electrolytic capacitor assembly and method of production yielding improved volumetric efficiency |
| US8203827B2 (en) | 2009-02-20 | 2012-06-19 | Avx Corporation | Anode for a solid electrolytic capacitor containing a non-metallic surface treatment |
| US8441777B2 (en) * | 2009-05-29 | 2013-05-14 | Avx Corporation | Solid electrolytic capacitor with facedown terminations |
| US8279583B2 (en) * | 2009-05-29 | 2012-10-02 | Avx Corporation | Anode for an electrolytic capacitor that contains individual components connected by a refractory metal paste |
| US8139344B2 (en) * | 2009-09-10 | 2012-03-20 | Avx Corporation | Electrolytic capacitor assembly and method with recessed leadframe channel |
| US8194395B2 (en) * | 2009-10-08 | 2012-06-05 | Avx Corporation | Hermetically sealed capacitor assembly |
| US8339771B2 (en) * | 2010-02-19 | 2012-12-25 | Avx Corporation | Conductive adhesive for use in a solid electrolytic capacitor |
| US8619410B2 (en) | 2010-06-23 | 2013-12-31 | Avx Corporation | Solid electrolytic capacitor for use in high voltage applications |
| US8512422B2 (en) | 2010-06-23 | 2013-08-20 | Avx Corporation | Solid electrolytic capacitor containing an improved manganese oxide electrolyte |
| US8125769B2 (en) | 2010-07-22 | 2012-02-28 | Avx Corporation | Solid electrolytic capacitor assembly with multiple cathode terminations |
| US8259436B2 (en) | 2010-08-03 | 2012-09-04 | Avx Corporation | Mechanically robust solid electrolytic capacitor assembly |
| US8279584B2 (en) | 2010-08-12 | 2012-10-02 | Avx Corporation | Solid electrolytic capacitor assembly |
| US8199460B2 (en) | 2010-09-27 | 2012-06-12 | Avx Corporation | Solid electrolytic capacitor with improved anode termination |
| US8824122B2 (en) | 2010-11-01 | 2014-09-02 | Avx Corporation | Solid electrolytic capacitor for use in high voltage and high temperature applications |
| US8355242B2 (en) | 2010-11-12 | 2013-01-15 | Avx Corporation | Solid electrolytic capacitor element |
| US8582278B2 (en) | 2011-03-11 | 2013-11-12 | Avx Corporation | Solid electrolytic capacitor with improved mechanical stability |
| US8514550B2 (en) | 2011-03-11 | 2013-08-20 | Avx Corporation | Solid electrolytic capacitor containing a cathode termination with a slot for an adhesive |
| US9767964B2 (en) | 2011-04-07 | 2017-09-19 | Avx Corporation | Multi-anode solid electrolytic capacitor assembly |
| US8300387B1 (en) | 2011-04-07 | 2012-10-30 | Avx Corporation | Hermetically sealed electrolytic capacitor with enhanced mechanical stability |
| US8379372B2 (en) | 2011-04-07 | 2013-02-19 | Avx Corporation | Housing configuration for a solid electrolytic capacitor |
| US8947857B2 (en) | 2011-04-07 | 2015-02-03 | Avx Corporation | Manganese oxide capacitor for use in extreme environments |
| DE102013101443B4 (de) | 2012-03-01 | 2025-05-28 | KYOCERA AVX Components Corporation (n. d. Ges. d. Staates Delaware) | Verfahren zum Ausbilden eines Ultrahochspannungs-Festelektrolytkondensators |
| JP2013219362A (ja) | 2012-04-11 | 2013-10-24 | Avx Corp | 過酷な条件下で強化された機械的安定性を有する固体電解コンデンサ |
| JP5933397B2 (ja) | 2012-08-30 | 2016-06-08 | エイヴィーエックス コーポレイション | 固体電解コンデンサの製造方法および固体電解コンデンサ |
| US9324503B2 (en) | 2013-03-15 | 2016-04-26 | Avx Corporation | Solid electrolytic capacitor |
| GB2514486B (en) | 2013-05-13 | 2018-08-29 | Avx Corp | Solid electrolytic capacitor containing a pre-coat layer |
| US9472350B2 (en) | 2013-05-13 | 2016-10-18 | Avx Corporation | Solid electrolytic capacitor containing a multi-layered adhesion coating |
| US9824826B2 (en) | 2013-05-13 | 2017-11-21 | Avx Corporation | Solid electrolytic capacitor containing conductive polymer particles |
| US10014108B2 (en) | 2015-03-13 | 2018-07-03 | Avx Corporation | Low profile multi-anode assembly |
| US9928963B2 (en) | 2015-03-13 | 2018-03-27 | Avx Corporation | Thermally conductive encapsulant material for a capacitor assembly |
| US9754730B2 (en) | 2015-03-13 | 2017-09-05 | Avx Corporation | Low profile multi-anode assembly in cylindrical housing |
| US10297393B2 (en) | 2015-03-13 | 2019-05-21 | Avx Corporation | Ultrahigh voltage capacitor assembly |
| US9545008B1 (en) | 2016-03-24 | 2017-01-10 | Avx Corporation | Solid electrolytic capacitor for embedding into a circuit board |
| US9907176B2 (en) | 2016-03-28 | 2018-02-27 | Avx Corporation | Solid electrolytic capacitor module with improved planarity |
| US10431389B2 (en) | 2016-11-14 | 2019-10-01 | Avx Corporation | Solid electrolytic capacitor for high voltage environments |
| US11081288B1 (en) | 2018-08-10 | 2021-08-03 | Avx Corporation | Solid electrolytic capacitor having a reduced anomalous charging characteristic |
| US11380492B1 (en) | 2018-12-11 | 2022-07-05 | KYOCERA AVX Components Corporation | Solid electrolytic capacitor |
| US11270847B1 (en) | 2019-05-17 | 2022-03-08 | KYOCERA AVX Components Corporation | Solid electrolytic capacitor with improved leakage current |
| US11756742B1 (en) | 2019-12-10 | 2023-09-12 | KYOCERA AVX Components Corporation | Tantalum capacitor with improved leakage current stability at high temperatures |
| USD997871S1 (en) * | 2019-12-18 | 2023-09-05 | Murata Manufacturing Co., Ltd. | Capacitor |
| CN115398577B (zh) * | 2020-04-10 | 2023-09-29 | 株式会社村田制作所 | 电解电容器以及电解电容器的制造方法 |
| US11763998B1 (en) | 2020-06-03 | 2023-09-19 | KYOCERA AVX Components Corporation | Solid electrolytic capacitor |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3081374A (en) * | 1960-05-27 | 1963-03-12 | Itt | Encapsulated diode assembly |
| US3337428A (en) * | 1963-11-19 | 1967-08-22 | Allen J Wright | Process of forming a capacitor |
| DE1905600U (de) * | 1964-04-25 | 1964-12-03 | Standard Elektrik Lorenz Ag | Kleinkodensator. |
| US3356911A (en) * | 1964-05-29 | 1967-12-05 | Tansitor Electronics Inc | Miniature capacitor with electrodes and dielectric seals |
| US3308350A (en) * | 1964-06-17 | 1967-03-07 | Sprague Electric Co | Capacitor with dielectric film having phosphorus-containing component therein |
| US3341752A (en) * | 1965-02-24 | 1967-09-12 | Sprague Electric Co | Spring clamp connector mounted capacitor |
| US3566003A (en) * | 1968-01-24 | 1971-02-23 | Int Rectifier Corp | Plug-in diode having conductive metallic caps and homogeneous encapsulation medium |
| US3855505A (en) * | 1972-04-03 | 1974-12-17 | Nat Components Ind Inc | Solid electrolyte capacitor |
| US3795844A (en) * | 1973-02-26 | 1974-03-05 | Sprague Electric Co | Electronic component package |
| US3828227A (en) * | 1973-04-09 | 1974-08-06 | Sprague Electric Co | Solid tantalum capacitor with end cap terminals |
-
1976
- 1976-06-14 US US05/695,596 patent/US4085435A/en not_active Expired - Lifetime
-
1977
- 1977-05-16 GB GB20524/77A patent/GB1523249A/en not_active Expired
- 1977-05-24 CA CA279,256A patent/CA1082321A/en not_active Expired
- 1977-06-03 DE DE2725137A patent/DE2725137C2/de not_active Expired
- 1977-06-13 JP JP6899577A patent/JPS52153151A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1082321A (en) | 1980-07-22 |
| JPS6135690B2 (enExample) | 1986-08-14 |
| JPS52153151A (en) | 1977-12-20 |
| US4085435A (en) | 1978-04-18 |
| DE2725137A1 (de) | 1977-12-22 |
| GB1523249A (en) | 1978-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |