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Patent Criticalities

The things that quietly decide whether an invention can be protected - explained before they cost you anything.

Showing 27 of 56.

High

The prior art nobody checked

Prior art is anything already available to the public, anywhere in the world, in any language, in any form. A team can be genuinely original and still be second - an…

Before filingBeginner
High

New is the easy part. Inventive is the hard part.

Novelty is a single-document test and it is largely mechanical. Inventive step is a judgement about whether a competent, unimaginative person in your field would hav…

During examinationIntermediate
High

The invention is new - and still not patentable

Indian law has a filter that operates completely independently of novelty and inventive step. Section 3 lists things that are not inventions at all - and something c…

During examinationIntermediate
High

Why a good invention still gets a Section 3 objection

A section 3 objection is a subject-matter objection, and it is answered by evidence and framing rather than by arguing about the prior art. Each clause has its own t…

During examinationAdvanced
High

Software claimed as software

You cannot patent a computer programme per se. You can, on current Indian authority, patent an invention that happens to be implemented in software if it delivers a …

During draftingAdvanced
High

Your claim is broader than your invention

Breadth is not free. Every extra millimetre of claim scope pulls in more prior art and demands more disclosure to support it. A claim that reaches beyond what you ac…

During draftingAdvanced
High

Adding words does not make a claim stronger

It feels safer to describe the invention thoroughly in the claim. It is the opposite of safer. Every additional word is an additional condition that a competitor has…

During draftingIntermediate
High

There is nowhere to retreat to

Claim 1 will often not survive examination. What decides whether you still have a patent worth having is whether the drafter built a ladder of narrower, meaningful p…

During draftingIntermediate
High

You only described the one you built

A specification that describes exactly one implementation gives you exactly one implementation to fall back on. Alternatives you considered and rejected are some of …

During draftingIntermediate
High

The description is thinner than the claim needs

A patent is a trade: a monopoly for a teaching. If the teaching would not let a competent person in your field reproduce the invention across the width of the claim,…

During draftingAdvanced
High

The wrong people are named as inventors

Inventorship is not authorship, seniority or reward. It is a factual question about who devised the invention **as claimed** - and because claims change during prose…

Before filingIntermediate
High

Nobody decided what the priority date was for

Priority is not a property of your application. It attaches, claim by claim, to whatever was fairly disclosed in the filing you are relying on. Treating it as a sing…

Before filingAdvanced
High

The provisional that covered nothing

A provisional specification buys a date for the subject matter it actually describes. A two-page document that states the idea without explaining how it works buys a…

Before filingIntermediate
High

The application is in the wrong name

The applicant is who will own the patent. Getting it wrong affects fee category, chain of title, who can sue, and what an investor sees in diligence - and correcting…

Before filingIntermediate
High

A granted patent can still be taken away

Grant is a decision by an examining office on the material in front of it. Section 13(4) says expressly that it carries no warranty of validity - and there are four …

After grantBeginner
High

Somebody is reading your published application

Publication makes your application visible to everyone who competes with you. In some industries, opposition is a routine part of the landscape rather than an except…

During examinationAdvanced
High

Nobody enforces your patent for you

Granting a patent and enforcing it are done by completely different institutions. The Patent Office has no role once a patent is granted - enforcement is a civil act…

After grantBeginner
High

The case turns on what one word means

Before anyone asks whether a product infringes, the court decides what the claim means. That single decision then governs both infringement and validity - which is w…

After grantAdvanced
High

What you said to the examiner is a public document

Every argument, amendment and concession made to get a patent granted sits on a public file that anyone can inspect. It is the first thing an opponent's counsel read…

During examinationAdvanced
High

Why enablement and support are different objections

Support asks whether the claim is fairly based on what you described. Enablement asks whether a skilled person could actually perform it across the claim's width. Th…

During examinationAdvanced
High

The divisional you could no longer file

A divisional application must be filed before the parent is granted. That is a moving target you do not control - and it is the single most common way that valuable …

During examinationAdvanced
High

What you can and cannot change after filing

After filing, you can narrow, correct and explain. You cannot add. Every amendment has to be supported by what was disclosed in the specification as filed - which is…

During examinationAdvanced
High

The patent that only covers what you already sell

There is a version of every application that will be granted: the one narrowed to precisely what you already sell. It is also the version competitors do not need to …

During examinationIntermediate
High

Turning up to the hearing with nothing new

A hearing is the last chance to change the outcome before a decision is written. The Controller has already read the file, so repeating the written arguments achieve…

During examinationIntermediate
High

The data you did not generate

In chemistry, biotechnology, pharmaceuticals and food technology, several of the objections you will face can only be answered with comparative data. If nobody gener…

Before filingAdvanced
High

The form that can revoke a patent

Section 8 requires you to tell the Indian Patent Office about corresponding applications filed abroad. It is administrative, it is easy to overlook in a large family…

During examinationAdvanced
High

The invention changed after you filed

A patent application protects what it described on the day it was filed. Engineering does not stop on that day - and the version you eventually sell is often meaning…

During draftingIntermediate

LowWorth knowing
MediumCould create complications
HighCan materially affect protection
CriticalAct before proceeding

This is the Ragulika IP Educational Criticality - our own editorial prioritisation device, to help you decide what to read first. It is not a legal score, it is not calculated from your facts, and it says nothing about the strength of any particular application.

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Educational guidance, not legal advice. This material is published by Ragulika IP for general education and information. It is not legal advice, it does not create a professional-client relationship, and it is not a substitute for advice on your own facts. Patentability, infringement, prosecution strategy and every other IP outcome turn on the specific facts and on the law and Patent Office practice as they stand at the time you act. Please take professional advice before making a decision, and read the underlying provision or judgment before relying on any point stated here.