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Case Study: The gasoline engine
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Comparison of the running costs of engines
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Deutsches Reichspatent N° 532
General deficiencies of Otto's patent today
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Nullity Proceedings in 1884
Otto's miscomprehension or vision?
Reviews of the 4 stroke engine
Otto's silent gas machine (1878)
1885 - Vienna Exhibition and Dresden Exhibition for small trade
On the Explosion of Homogeneous Gaseous Mixtures (1886)
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The engines at the Munich engine and working engines exhibition 1888
Deutsches Reichspatent N° 2735
Deutsches Reichspatent 14254
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Home
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Patents
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Technical Effect
Technical Character of an Invention
Mixed Type Claim
Non establishment of a Search Report
Problem-and-solution approach
Further technical effect
Inventive Step
Clarity of a claim
Claim types
EPO Decisions
T 208/84 computer-related invention / VICOM
T 1173/97 Computer Program Product / IBM
T 0690/06 Financial records / AUKOL
Patent Infringement
Standard Elemente
German Court Decision
BGH X ZR 37/90 "Beheizbarer Atemluftschlauch)
BGH X ZR 38/06 „Pipette system“
BGH X ZR45/05 "Railroad tyre"
Case Study: The Steam Engine
The Miner's friend
Efficiency of an atmospheric engine
The Newcomen steam engine
Smeaton's improvments on Newcomen steam engines
James Watt's condenser patent
Valves
Air pump
James Watt's expansion steam engine
Holding the horses
Watt & Boultons business modell
Steam engines and rotary motion
Jonathan Hornblower - The compound steam engine
Richard Trevithick - High pressure steam engine
Case Study: The gasoline engine
Prior Art of Otto's four stroke engine
The Barnett engine
The Lenoir gas engine
The Hock Petroleum Engine
The Beau de Rochas engine
The atmospheric gas engine of Langen and Otto
Comparison of the running costs of engines
Energy costs in 1876
The Early Beginnings of the Town Gas Industry
History of Gas works in Germany
Gas prices in Germany, Austria, Hungary and Switzerland in 1886
History of town gas in France
Deutsches Reichspatent N° 532
General deficiencies of Otto's patent today
Claim category
DE N° 532 - Claim 1
Nullity Proceedings in 1884
Otto's miscomprehension or vision?
Reviews of the 4 stroke engine
Otto's silent gas machine (1878)
1885 - Vienna Exhibition and Dresden Exhibition for small trade
On the Explosion of Homogeneous Gaseous Mixtures (1886)
Wiebe function
The engines at the Munich engine and working engines exhibition 1888
Deutsches Reichspatent N° 2735
Deutsches Reichspatent 14254
Trademarks
German Trademark Law
Unified Patent Court
Representation at the Unified Patent Court
News
About Us
Guenther Schmalz
Terms of Business
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Opposition Procedure German Trademark
Contact
Imprint
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