Patent Prosecution
Alice Rejection Response
Arguments, amendments, and Berkheimer declarations for overcoming § 101 rejections at each step of the 2019 Revised Guidance framework.
What is the step-by-step framework for analyzing and responding to an Alice § 101 rejection?
The response framework follows the 2019 USPTO Revised Guidance structure.
Step 0 — Read the Rejection Carefully
- Identify exactly which step the examiner rejected at (Prong 1 or Prong 2 of Step 2A; or Step 2B)
- Identify which abstract idea grouping the examiner cited (mathematical concept; mental process; certain methods of organizing human activity)
- Determine if the examiner correctly identified the abstract idea or is applying a strained interpretation of the claim
Check. Many § 101 rejections are boilerplate — they may not correctly analyze the specific claims
Step 1 — Determine if the Claims Even Recite an Abstract Idea
- Under the 2019 Revised Guidance, examine whether the claim recites a concept in one of the three specific groupings: mathematical concept (formula; equation; calculation; mathematical relationship)
- Mental process (something that can be practically performed in the human mind or with paper and pencil)
- Certain methods of organizing human activity (economic practices; commercial interactions; managing relationships or behavior)
- If the claim does not fall into any of these three categories → argue the claim is NOT directed to an abstract idea → eligible
Step 2 — if Abstract Idea Found, Assess Practical Application. Even if the claim recites an abstract idea, argue it integrates the abstract idea into a practical application
Practical Application Indicators (Mpep 2106.05)
- Improvement to the functioning of a computer or other technology
- Reflects a particular practical application of the abstract idea
- Applies or uses the abstract idea in some other meaningful way beyond generally linking it to the claimed field
- Particular machine integral to the claim (not merely a general-purpose computer)
- Transformation or reduction of a particular article
- Medical/diagnostic claim applying natural relationship in a meaningful treatment step
Step 3 — if no Practical Application, Assess Significantly More
- Additional elements beyond the abstract idea
- Specific non-routine
- Unconventional technical steps
- Non-generic hardware or software specifically configured for a technical purpose.
What arguments have been most successful in overcoming Alice § 101 rejections?
Certain arguments consistently succeed at the USPTO and Federal Circuit.
Argument 1 — Technical Improvement to Computer Technology
- The strongest Alice argument
- The claims are directed to a specific technical improvement to the functioning of the computer system itself
- This argument is supported by: Enfish, LLC v. Microsoft (Fed. Cir. 2016): claims to a 'self-referential' database table improved computer memory efficiency and search speed
- Eligible because they improved the functioning of the computer
- DDR Holdings v. Hotels.com (Fed. Cir. 2014): patent-eligible because claims addressed an Internet-specific problem in a way that was not merely applying an offline concept to the Internet
- McRO, Inc. v. Bandai Namco Entertainment (Fed. Cir. 2016): specific rules for automatically synchronizing animated characters' lip movements to audio were eligible — the ordered combination produced a technical improvement to animation
- Core Wireless Licensing v. LG Electronics (Fed. Cir. 2018): claims to a specific improved user interface for small-screen devices were eligible technical improvements
How to Make This Argument
- Articulate in the response what specific technical problem the claims solve
- Describe the specific technical improvement (reduced computation; improved memory usage; faster processing; reduced network traffic; better security)
- Include citations to the specification sections that describe the technical improvement
- Distinguish from cases that merely automate an existing process
Argument 2 — Specific Technical Elements not Performable in the Human Mind
- If the method involves data processing at speeds or scales impossible without a computer, it is not a 'mental process'
- Argue that the specific technical operations claimed cannot be practically performed by a human mind
- Example: 'real-time processing of 1 million network packets per second to identify anomalies' cannot be done in the human mind
Argument 3 — Transformation of Specific Article. The claimed method transforms specific real-world data (video frames; medical images; network packets; sensor readings) in a technically specific way.
What claim amendments are most effective for overcoming Alice rejections?
When arguments alone are insufficient, specific claim amendments can overcome Alice rejections.
Amendment Approach 1 — Add Specific Technical Improvement Language. If the specification describes a technical improvement but the claims did not capture it, amend to add the specific technical improvement
Example
- Add 'wherein execution of the method reduces memory allocation by at least 30% compared to prior art approaches by performing in-place operations on a circular buffer'
- The specific technical improvement language ties the claim to the specification's technical disclosure
Note. The amendment must be supported by the specification (§ 132 no new matter)
Amendment Approach 2 — Add Non-generic Hardware Specificity
- Replace 'a processor' with specific processor types that are integral to the claimed invention
- 'a graphics processing unit (GPU) configured to parallelize the matrix multiplication operations'
- 'a field-programmable gate array (FPGA) implementing the filtering algorithm in hardware logic'
- 'a neural processing unit (NPU) configured to perform sparse matrix operations'
- These hardware elements must not be merely 'incidental' to the abstract idea
Amendment Approach 3 — Add Specific Data Types and Structures
- Specify what type of data is being processed (not just 'data' or 'information')
- 'video frames at 4K resolution captured at 120 fps'
- 'medical imaging data in DICOM format'
- 'network packets in HTTPS encapsulated format'
- 'sensor data from an accelerometer sampled at 1 kHz'
Amendment Approach 4 — Add Ordered Technical Steps
- If the claim had steps in a non-specific order, add ordering language that reflects the technical dependency
- Specify how the output of one step feeds the next
- The ordered combination may be non-obvious even if each step is individually known
Amendment Approach 5 — Add Means of Achieving the Result. Rather than claiming the result, claim the specific technical means of achieving it
Not. 'generating a secure communication channel'
Yes. 'establishing a mutual TLS 1.3 handshake using elliptic-curve Diffie-Hellman key exchange with a shared session key having at least 256-bit entropy'.
What is Berkheimer and how does it affect Alice rejections?
Berkheimer v. HP Inc. (Fed. Cir. 2018) introduced an important factual component to Alice analysis.
The Berkheimer Holding
- Berkheimer v. HP Inc. (Fed. Cir. 2018): whether additional claim elements are 'well-understood
- Routine
- And conventional' is a question of FACT — not law
- The Federal Circuit reversed the district court's eligibility ruling because there was a genuine dispute of material fact about whether the claimed elements were conventional
Impact on Prosecution
- Prior to Berkheimer, examiners routinely stated that computer implementation steps are conventional and therefore not 'significantly more'
- After Berkheimer, this must be supported by EVIDENCE (not just an examiner's conclusory statement)
- USPTO MEMORANDUM (April 19, 2018): the USPTO issued a memorandum clarifying that examiners must now provide evidentiary support for assertions that additional claim elements are well-understood
- Routine
- And conventional
Using Berkheimer in a Response
- If the examiner asserts that the additional elements (beyond the abstract idea) are merely conventional, challenge this assertion: ask the examiner to provide evidence (prior art; official notice) that the specific claimed combination is well-understood, routine, and conventional
- If the examiner cannot point to evidence, the § 101 rejection is improperly supported
Affirmative Use of Berkheimer
- Submit a § 1.132 declaration from an inventor or technical expert stating that the additional technical elements were NOT well-understood, routine, or conventional at the time the application was filed
- The declaration creates a factual dispute that must be resolved in the applicant's favor (or taken to PTAB)
Example. 'the use of a self-modifying hash table with adaptive collision resolution was not a well-understood or conventional technique in the database field at the time of filing as evidenced by [technical reference showing the novelty].'
When should you appeal a § 101 rejection to PTAB instead of amending claims?
The decision to appeal rather than amend depends on the specific facts and strategic context.
Factors Favoring Appeal
Claim Scope is Critical. If amending the claims to overcome the § 101 rejection would narrow them so much that they lose commercial value, preserving the broad claim through appeal may be the better strategy
Examiner is Wrong. If the examiner has mischaracterized the abstract idea, failed to consider the practical application, or ignored the technical improvement, appeal allows correction of the legal error
Favorable Federal Circuit Precedent. If there are Federal Circuit cases with highly similar claims that were found eligible (Enfish; DDR Holdings; McRO; Core Wireless), appeal is strong
Pure Legal Question. If the eligibility question is a pure matter of law (no factual dispute), PTAB and courts may resolve it more favorably than an examiner
Factors Favoring Amendment Over Appeal
Client Needs Patent Quickly
- Appeal takes 1-2 years at PTAB
- If the client needs the patent issued soon, amendment and allowance is faster
Amendment can Preserve Adequate Scope. If a narrowing amendment still covers the commercially important embodiments, amendment is more efficient than appeal
Berkheimer Factual Dispute
- If the issue is whether elements are conventional (a factual question), PTAB may not resolve it better than the examiner
- Consider a § 1.132 declaration to create the factual record
Appeal Procedure
- File Notice of Appeal ($860 small entity; $1,000 brief fee)
- Pre-appeal brief conference is available (2-page brief; 3-examiner panel; resolves ~40% of cases; worth trying before full appeal)
- File Appeal Brief (60 days from notice)
- PTAB issues a decision
- Federal Circuit appeal available
Pre-appeal Conference Strategy
- The pre-appeal brief conference is often underused for § 101 rejections
- A well-crafted 2-page brief arguing the examiner misapplied the 2019 Revised Guidance can often persuade a conference panel to allow examination to continue.
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