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Grok new subject. How much longer for this patent application to become a patent? https://patents.justia.com/patent/20240367989

PREPARATION OF LITHIUM CARBONATE AND LITHIUM HYDROXIDE
Publication number: 20240367989
Abstract: Aspects of this invention relate to preparing lithium carbonate and lithium hydroxide using an ion exchange resin. An example method can include adding an aqueous composition comprising lithium ions into a column. The column may include ion exchange resins saturated with sodium. The example method can include adding water into the column to remove residual sodium salts and adding a sodium hydroxide solution to the column to obtain lithium hydroxide.
Type: Application
Filed: April 24, 2024
Publication date: November 7, 2024
Applicant: International Battery Metals, Ltd.
Inventor: John L. BURBA

To estimate how long it might take for the patent application (Publication number: 20240367989) to become a granted patent, we need to consider the typical patent prosecution timeline in the United States, as this is a U.S. patent application filed with the USPTO. Here’s a breakdown based on available information and general USPTO processes:
Current Status: The patent application was filed on April 24, 2024, and published on November 7, 2024. The publication typically occurs 18 months after the earliest filing date (or priority date, if applicable), but since this was published within about 6 months, it suggests no earlier priority claim or an expedited publication request. It is currently in the "application" phase, meaning it is pending examination by the USPTO.

USPTO Examination Timeline:
First Office Action: After filing, the USPTO assigns the application to an examiner. The average time to receive a first Office Action (a response from the examiner, often with rejections or objections) is about 16–24 months from filing, depending on the technology area and backlog. For chemical engineering or materials science (relevant to lithium carbonate/hydroxide preparation), it might lean toward the longer end due to complexity.

Prosecution Process: After the first Office Action, the applicant responds (within 3–6 months, typically). This back-and-forth can involve multiple Office Actions and responses, averaging 1–3 rounds. The total prosecution phase (from first Office Action to final disposition) often takes 12–36 months.

Total Pendency: The average time from filing to grant for a U.S. utility patent is about 24–36 months, though it can be longer (up to 5 years) for complex or contested applications. Recent USPTO efforts to expedite processes (e.g., via Patent Center) may slightly reduce this.

Factors Specific to This Application:
Technology Area: The application involves ion exchange processes for lithium compounds, which is a specialized chemical engineering field. These applications can face scrutiny over novelty and non-obviousness, especially given the growing interest in lithium for batteries. This might extend examination if prior art is extensive.

Applicant Actions: The applicant, International Battery Metals, Ltd., can influence the timeline. For example, requesting prioritized examination (Track One) could reduce the time to grant to about 12 months, but there’s no indication this was requested. Conversely, amendments, appeals, or requests for continued examination (RCEs) could extend the timeline.

Examiner Workload: The backlog in the relevant art unit (likely Group 1700, Chemical and Materials Engineering) can affect timing. As of 2025, USPTO backlogs have been reduced in some areas, but chemical patents often take longer due to detailed prior art searches.

Estimated Timeline:
First Office Action: Likely between August 2025 and April 2026 (16–24 months from April 2024).

Grant (Best Case): If the application faces minimal rejections and the applicant responds promptly, a patent could be granted by mid-2026 to mid-2027 (24–36 months from filing).

Grant (Average Case): More realistically, with 1–2 Office Actions and typical response times, expect a grant between late 2026 and late 2028 (30–48 months).

Delayed Case: If there are extensive rejections, appeals, or RCEs, it could stretch to 2029 or beyond.

Caveats:
The application could be abandoned if the applicant fails to respond to Office Actions or if the claims are deemed unpatentable.

Expedited options (e.g., Track One or Patent Prosecution Highway) could shorten the timeline, but there’s no public evidence these were used.

I cannot access the real-time status of this application in the USPTO’s Patent Center or PAIR system, so this estimate is based on averages and publicly available data.

Conclusion: Assuming a standard prosecution process, the patent application is likely to take 2.5–4 years from its filing date (April 24, 2024) to become a granted patent, placing the earliest likely grant between late 2026 and late 2028. For precise status updates, you can check the USPTO’s Patent Center using the application number (not provided in the query but derivable from the publication) or consult a patent attorney.