IP Intelligence
Patent Criticalities
The things that quietly decide whether an invention can be protected - explained before they cost you anything.
Showing 36 of 56.
You told the world before you told the Patent Office
In India there is no general grace period. If your invention was made available to the public before your priority date, that disclosure is prior art against your ow…
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…
Nobody wrote down who owns it
An invention belongs to its inventors unless something in writing moves it. Filing in the company's name does not by itself transfer anything. Ownership defects are …
A granted patent does not mean you are free to sell
A patent is a right to stop other people. It is not a licence to practise your own invention. Your product can be simultaneously protected by your patent and blocked…
Claim 1 describes your product instead of your invention
Claim 1 is the patent. If it recites the specific product you happened to build - your materials, your dimensions, your architecture - then a competitor only has to …
Nobody asked the Patent Office to look at it
An Indian patent application is not examined unless someone files a request and pays for it. If the request is not filed in time, the application is treated as withd…
The reply that quietly gave the patent away
A first examination report is an opening position, not a rejection. The two ways applicants lose value here are missing the date, and buying a grant by conceding mor…
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…
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 …
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…
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…
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 …
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…
The same thing has three different names
It matters more than it seems. If the description calls something a housing, a casing and an enclosure, an examiner has to decide whether those are one thing or thre…
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…
Why the drawings can decide the case
Drawings are read as part of the disclosure. A well-made set can support a claim term that the text handles clumsily; a careless set can contradict the text and crea…
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…
Filing abroad first, without permission
A person resident in India may not apply outside India for a patent without written permission from the Controller, unless an application for the same invention was …
The twelve months that decide your international position
Twelve months from your first filing, you must either file in each country you care about, or file a PCT application that preserves the option. There is no third cho…
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.…
Most applications do not fail. They stop.
Very few Indian applications are refused after an argument. Most simply end because a date passed - and because there is no decision to appeal, there is often nothin…
The patent died of neglect
Renewal fees are due from the expiration of the second year from the date of the patent, and each year after. Miss them and the patent ceases to have effect - usuall…
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…
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 …
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…
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…
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…
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…
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…
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…
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 …
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 …
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…
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…
The licence that could not be enforced
Most licence disputes are not about royalty rates. They are about who may do what, where, and what happens when something changes - and those are the clauses that ge…
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…
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.