Confusion: 32
Applies to registered TM rights “trademark infringement” cause of action
1. the P owns a valid, registered mark – must also have priority of use;
2. the D is engaged in unauthorized use of the mark; AND
3. that use causes likelihood of confusion
Confusion: 43(a)
Applies to unregistered TM rights “false designation of origin” or “common law trademark infringement” cause of action
1. the D is engaged in unauthorized use of mark
2. the P owns valid rights in the mark, must also have priority of use; AND
3. the D’s use causes a likelihood of confusion
Confusion: for infringement and unfair competition
P must prove:
1. it owns the asserted mark;
2. the mark is valid and legally protectable; AND
3. D’s use of the mark to identify goods or services is likely to create confusion
Borden Ice Cream v. Borden’s Condensed Milk
Fleischmann Distilling v. Maier Brewing
Multi-factor test
characteristics found in ALL of the tests:
1. similarity of the marks
2. strength of P’s marks
3. relatedness of the products/services (competitive proximity)
4. D’s intent (good faith)
5. actual confusion
6. purchaser care/purchaser sophistifaction
The Factors Analysis for Likelihood of Confusion
Virgin Enterprises v. Nawab
Polaroid factors:
1. the strength of the plaintiff’s mark
2. the similarity of D’s mark to the plaintiff’s mark
3. the geographical proximity of the parties’ sales
4. the likelihood that the plaintiff will begin selling the same types of products that defendant sells under the simlar mark
5. actual confusion among consumers AND
6. consumer sophistication
Extra:
* the likelihood that P will bridge the gap by selling the products being sold by D
* the junior user’s (D’s) good faith (D should have known) in adopting its own mark (neutral)
* the quality of D’s product
McDonald’s Corp. v. Druck and Gerner McDental
Extra:
* fame plays a huge role and it can win an infringement suit
* in any other case, D should assert that the goods sold are not alike
Libman v. Vining
Similarity factor: R3d 21
The degree of similarity between the respective designations, including a comparison of:
1. the overall impression created by the designations as they are used in marketing the respective goods or services or in identifying the respective businesses
2. the pronounciation of the designations
3. the translation of any foreign words contained in the designations
4. the verbal translation of any pictures, illustrations, or designs in the designations
5. the suggestions, connotations, or meanings of the designations
DuPont Factors
Strength factor
Courts have identified two types of mark strengh:
1. Conceptual strength: referring to the degress of distinctiveness
2. Market strength: referring to the degree of actual recognition in the marketplace
Mark strength factor i.e. mark fame, is the dominant factor in likelihood of confusion analysis
Intent factor
Buyer sophistication factor/reasonably prudent purchaser
Actual confusion factor
Relatedness of goods factor/channels of trade/bridging the gap
Post-sale confusion
Ferrari v. Roberts
Initial interest confusion
Multi Time Machine v. Amazon.com
Reverse confusion
A&H Sportswear v. Victoria’s Secret
IIC: 3 types of harm