What is Markush claim?
A Markush claim refers to a chemical structure by means of symbols indicating substituent groups. In such a claim, one or more parts of the claimed compound comprise multiple functionally equivalent chemical entities.
What is a means plus function claim?
A form of patent claim that both: Expresses an element by its function rather than by any structure, material, or acts. Covers the structure, material, or acts, and any equivalents, which the patent’s specification describes as corresponding to the function.
What is a single means claim?
A single means claim, i.e., where a means recitation does not appear in combination with another recited element of means, is subject to an undue breadth rejection under 35 U.S.C. 112, first paragraph.
What is a plus function?
Essentially, means plus function claiming allows the drafter to claim the invention based on functionality rather than the more traditional (and preferred) claiming technique that employs structure within the body of the claim itself.
What is an apparatus claim?
U.S. patent law An apparatus claim is a patent claim that describes define a device or system that usually has active components. An apparatus claim defines the invention in terms of the components of the invention, that is, in terms of what the invention is as opposed to what the invention does.
What is Swiss type Swiss style use claim?
“Swiss-style” claims are neither product claims nor “method of treatment” claims. Instead, they are claims to a process of manufacture of a substance for the purpose of a new therapeutic use of the known substance.
What is a step plus function?
So what is a step-plus-function limitation? A step-plus-function limitation is the sibling of the more commonly known means-plus-function limitation. They both arise from the same section of the patent laws, namely, 35 U.S.C. § 112, 6 (“§ 112, 6”).
What is structure in means-plus-function?
Means-plus-function claiming allows a patentee to claim functionality without reciting a specific structure within the claim itself. Instead, a means-plus-function claim relies on a corresponding structure found in the corresponding patent specification.
Can a device infringe a method claim?
A device can, however, be protected by method claims, because a device can indirectly infringe method claims by inducement of infringement or contributory infringement. This is true even for medical or surgical method claims, which are not enforceable against direct infringers such as hospitals or doctors. 35 U.S.C.
Are Swiss type claims allowed in us?
Since Swiss-type claims are drafted in a manner that is designed to avoid the prescription against the patentability of method of treatment claims, grant of such claims is not a requirement in the US. However USPTO accepts Swiss-type claims.
What is a Markush search?
A Markush search differs from a substructure search in that it matches the structure query against generic structures found in patents. The result is a list of patent references.