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Patent Criticalities

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

Showing 23 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
Critical

Your specification does not support your claim

You can only claim what you described. When an examiner cites prior art and the obvious answer is to add a limitation you never wrote down, there is nothing to amend…

During draftingAdvanced
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

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

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
Medium

Nobody can tell exactly what the claim covers

A claim has to define a boundary that other people can find. Words like substantially, approximately, optimal, efficient and high-strength push that boundary into fo…

During draftingIntermediate
Medium

The specification never says what problem this solves

Inventive step is argued as a story: this was the problem, this is what the field taught, this is why our solution was not obvious. If the specification never states…

During draftingIntermediate
Low

The title is not the important part

The title identifies the application. It does not define scope, it is not construed, and no infringement was ever decided on it. Inventors regularly spend an hour on…

During draftingBeginner
Medium

The invention exists but the record does not

A patent can only be as good as what the drafter was given. Where the technical record is a slide deck and a conversation, the specification ends up thin, the altern…

Before filingBeginner
Medium

The danger of filing too early

Filing early is usually right. Filing before there is anything to describe is not. A premature application starts clocks - twelve months to a complete specification,…

Before filingIntermediate
Critical

The thirty-one months that ended the case

If a PCT application does not enter the Indian national phase within thirty-one months of the priority date, it is treated as withdrawn so far as India is concerned.…

During examinationAdvanced
Critical

The working statement nobody filed

India requires patentees and licensees to tell the Patent Office whether a patent has been worked in India. The obligation moved from annual to once every three fina…

After grantIntermediate
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
Medium

Why clarity objections arrive

Clarity objections look minor and are often answered carelessly, by adding limitations to make the point go away. That is the expensive route. A clarity objection is…

During examinationIntermediate
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
Medium

Why unity objections arise

A unity objection is not an attack on your invention. It is the examiner saying that one application cannot cover all of this - and it creates a decision with a dead…

During examinationIntermediate
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
Medium

Everything is obvious once you know the answer

Once you have read the invention, the route to it looks inevitable. Combination objections often rely on that effect - so the reply has to force the analysis back to…

During examinationAdvanced
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

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.