Patent Bar Exam Patent Claims 4

Question 1

A product-by-process claim is novel only if:

Accepted Answer

The product itself is novel compared to the prior art

Answer

Product-by-process claims are patentable only if the resulting product is novel and nonobvious, regardless of whether the process is new.

Question 2

Which of the following claim terms would most likely be found indefinite?

Accepted Answer

Optimum temperature

Answer

'Optimum' is a purely subjective and relative term that fails to define a clear boundary and would likely be found indefinite under § 112(b).

Question 3

Under 35 U.S.C. § 101, which of the following is NOT patent-eligible subject matter?

Accepted Answer

A mathematical formula in the abstract

Answer

Abstract mathematical formulas, laws of nature, and natural phenomena are judicial exceptions to § 101 patent eligibility when claimed in the abstract.

Question 4

When a claim recites 'at least one of A, B, and C,' what does this phrase mean?

Accepted Answer

At least one from the group of A, B, or C must be present

Answer

'At least one of A, B, and C' means at least one member selected from the group consisting of A, B, and C.

Question 5

A claim limitation using the term 'about' is generally considered:

Accepted Answer

Acceptable if the specification or art gives it a reasonable meaning

Answer

'About' is an acceptable approximation term when the intrinsic record or field of art gives those skilled in the art a clear understanding of the range intended.

Patent Bar Exam Practice Test

Patent Bar Exam Practice Test

Patent Bar Exam Patent Claims 4