- PATENT OUTLINE # 14
- November 13-15, 2000
C. Subtests for nonobviousness, i.e., secondary considerations
1. Always considered -- see Stratoflex cited, p. 895
2. Long felt demand; commercial success; commercial acquiescence; professionalD. Combination of known elements
approval, etc.1. Unexpected result -- Adams, p. 880
2. HYPO:
X invents new slicer/dicer
Patentable?
X's invention also cooks the veggies
3. How strict the standard? In re Soni, 54 F.3d 746 (Fed. Cir. 1995)
E. Design patents and nonobviousnessF. Proof of obviousness1. Designs must be not only nonobvious but ornamental2. Ornamentality substituted for utility
3. See In re Finch, 535 F.2d 70 (C.C.P.A. 1976)
4. Tests
a. Inventive genius5. Secondary considerations – see Avia Group International v. L.A. Gear Calif., Inc.,b. Ordinary observer
c. Ordinary designer -- see In re Rosen, 673 F.2d 388 (C.C.P.A. 1982)
853 F.2d 1557 (Fed. Cir. 1988)
1. PTO - burden on PTO2. Courts -- Federal Circuit says burden on party asserting
3. Presumption of validity - § 281
G. Scope of prior art
V. Novelty and Statutory Bars1. Relevant prior artH. BountyQuest http://www.BountyQuest.com/a. Pickle slicer2. Time frame for content of art = time of invention for § 103b. Analogous prior art
1. Dumb art problem
2. Product-function approach3. Problem solving approach
3. Sources of prior art - refers back to § 102
a. Section 102(a) -- prior knowledge or use; prior patents; prior publications
b. Section 102(g) -- prior invention in this country by another
c. Section 102(f) -- derivation from another
4. Level of ordinary skill
A. Novelty = relative, not absolute1. Acts in a negative fashion: if not new, not patentableB. Determining novelty2. (New enough relates to nonobviousness)
3. Critical date
a. Section 102(a) novelty - prior art at the time of the invention4. Patentable subject matter must distinguish over that already in the public domain byb. Sections 102(b), (c ) and (d) - events and acts by inventor or others prior to filing
date
more than a mere advantagea. Physical difference required5. Anticipation = antithesis of noveltyb. Difference need only be slight
a. Classic test: "That which will infringe, if later, will anticipate if earlier"6. Four corners doctrineb. HYPO:
X invents and patents the lead pencil. Y invents and seeks to patent a pencil with
the eraser attached. Does X’s prior device anticipate Y’s?7. Nonobviousness and novelty
a. HYPO:X files 6-30-98
A discloses 6-1-98
Anticipation?
b. Add:
B publishes 5-12-98
C patent issues 8-16-98
Anticipation?
Obvious?
1. Known or used in this country
a. Complete, reduced to practice (RTP)
b. Accessible to the public: Test = whether person with ordinary skill in the art2. Public vs. private and secret use
can find the referencea. HYPO:C. Statutory bars 1. 1X invents 1-98
X & Y use
Z patents deviceb. Corset steel case, p. 924
c. X invents 1-98, classified
Z files 5-00
1. HYPO:A invents process for making silver glitter lipstick
4 years later applies for patentPatentable?
A sets up factory & produces small amount for sale
3 years later applies for patentPatentable?
2. Public use
a. How much?b. Beachcombers International v. WildeWood Creative Products Inc., 31
F.3d 1154 (Fed. Cir. 1994)3. On salea. Selling activity
b. Complete article of sale
c. HYPO:
X invents process for ballpoint pens
Discloses to Y in confidence
Y begins to use process
X's patent issuesZ, acquaintance of X, also starts to use
X sues Z for infringementValid?
4. Comparison of §§ 102(a) and (b)
| § 102(a) | § 102(b) | |
| What? | Novelty | Statutory bar |
| Activity? | Known & used | Public use or sale |
| Who? | Someone else | Inventor or others |
| When? | Anytime before invention | More than 1 year prior to invention |
| Event? | Invention date | Application date |
X's process for red ballpoints does not work perfectly
X hires company to use & improve results
X applies for patent 5 years later
Y uses process
X sues Y for infringement
Result?
b. When does 1-year bar start to run?
HYPO:
X receives idea
1-1-97
X thinks about it
1-1-98
X experiments
1-1-99
X uses
1-1-00
c. Reasonable purpose test
d. How long can experimental period last?
e. Not synonymous with secret use
f. Cases
1. TP Labs v. Professional Positioners Inc., 724 F.2d 965 (Fed. Cir. 1984)
2. Paragon Podiatry Lab v. KLM Labs. Inc., 984 F.2d 1561 (Fed. Cir. 1993)
3. Experimental use & design patents -- Continental
PLastic Containers v.
Owens-Brockway Plastic Products, 141 F.3d
1073 (Fed. Cir. 1998)
D.
Sources of prior art
1. Patents
a. Effective as prior art as of filing date
b. HYPO:
A invents
2-17-98
B applies
2-10-98
A applies
5-20-98
B's patent
3-15-99
2.
Printed publications
a. Accessibility
E. E. Miscellaneous statutory bars1. What qualifies as a printed publication?2. In re Cronyn, 890 F.2d 1158 (Fed. Cir. 1989)
b. Handwritten manuscripts
1. Abandonment - § 102(c)
a. Application
b. Invention
2. Foreign patenting - § 102(d)
VI. Priority
A. Original vs. first inventor
1. HYPO:
X rediscovers lost mummifying process
2. 1st inventor = first to RTP
a. Exception: When 1st to conceive (C) is not 1st
to RTP may still be 1st inventor if
reasonably diligent
b. Must be 1st inventor unless prior inventor invents
in secret or abandons, suppresses
or conceals invention
c. Conception = mental part of invention; RTP = physical
d. When exception applies
X____________RTP
Y C__________
______________________RTP
Y's diligence
B. Burden of proof -- interferences
1. Senior party = 1st to file
2. Junior party = burden
a. Before patent issues = preponderance
b. After issue = beyond a reasonable doubt
C. Reduction to practice
1. Invention not complete absent RTP
2. Actual RTP not required -- instead, the description
must enable one ordinarily skilled in the art
to practice the invention
3. Actual vs. constructive
4. Actual RTP demonstrates capacity of invention to achieve its intended purpose
a. Testing often the key
1. Not necessary to test in actual operating conditions Scott, p. 970
2. Lab tests may suffice
b. Commercial feasibility not required
c. Single successful use may be enough
5. HYPO:
X invents speedboat testing device
X files 6-6-99
Y files 10-6-99a. To prove earlier RTP, party asserting must prove
b. Corroboration required
1. Disinterested party
2. Appreciation
c. Rule of reason approach -- Federal Circuit